642897840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 480

約数和(自身を含む): 2455842816

約数和(自身を除く): 1812944976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 31, 34, 39, 40, 46, 48, 51, 52, 60, 62, 65, 68, 69, 78, 80, 85, 92, 93, 102, 104, 115, 120, 124, 130, 136, 138, 155, 156, 170, 184, 186, 195, 204, 208, 221, 230, 240, 248, 255, 260, 272, 276, 289, 299, 310, 312, 340, 345, 368, 372, 390, 391, 403, 408, 442, 460, 465, 496, 510, 520, 527, 552, 578, 598, 620, 624, 663, 680, 690, 713, 744, 780, 782, 806, 816, 867, 884, 897, 920, 930, 1020, 1040, 1054, 1104, 1105, 1156, 1173, 1196, 1209, 1240, 1326, 1360, 1380, 1426, 1445, 1488, 1495, 1560, 1564, 1581, 1612, 1734, 1768, 1794, 1840, 1860, 1955, 2015, 2040, 2108, 2139, 2210, 2312, 2346, 2392, 2418, 2480, 2635, 2652, 2760, 2852, 2890, 2990, 3120, 3128, 3162, 3224, 3315, 3468, 3536, 3565, 3588, 3720, 3757, 3910, 4030, 4080, 4216, 4278, 4335, 4420, 4485, 4624, 4692, 4784, 4836, 5083, 5270, 5304, 5520, 5704, 5780, 5865, 5980, 6045, 6256, 6324, 6448, 6630, 6647, 6851, 6936, 7130, 7176, 7440, 7514, 7820, 7905, 8060, 8432, 8556, 8670, 8840, 8959, 8970, 9269, 9384, 9672, 10166, 10540, 10608, 10695, 11271, 11408, 11560, 11730, 11960, 12090, 12121, 12648, 13260, 13294, 13702, 13872, 14260, 14352, 15028, 15249, 15640, 15810, 16120, 17112, 17340, 17680, 17918, 17940, 18538, 18768, 18785, 19344, 19941, 20332, 20553, 21080, 21390, 22542, 23120, 23460, 23920, 24180, 24242, 25296, 25415, 26520, 26588, 26877, 27404, 27807, 28520, 30056, 30498, 31280, 31620, 32240, 33235, 34224, 34255, 34680, 35836, 35880, 36363, 37076, 37570, 39882, 40664, 41106, 42160, 42780, 44795, 45084, 46345, 46920, 48360, 48484, 50830, 53040, 53176, 53754, 54808, 55614, 56355, 57040, 60112, 60605, 60996, 63240, 66470, 68510, 69360, 71672, 71760, 72726, 74152, 75140, 76245, 79764, 81328, 82212, 85560, 86411, 89590, 90168, 92690, 93840, 96720, 96968, 99705, 101660, 102765, 106352, 107508, 109616, 111228, 112710, 116467, 121210, 121992, 126480, 132940, 134385, 137020, 139035, 143344, 145452, 148304, 150280, 152490, 157573, 159528, 164424, 171120, 172822, 179180, 180336, 181815, 185380, 193936, 199410, 203320, 205530, 206057, 215016, 222456, 225420, 232934, 242420, 243984, 259233, 265880, 268770, 274040, 278070, 290904, 300560, 304980, 315146, 319056, 328848, 345644, 349401, 358360, 363630, 370760, 398820, 406640, 411060, 412114, 430032, 432055, 444912, 450840, 465868, 472719, 484840, 518466, 531760, 537540, 548080, 556140, 581808, 582335, 609960, 618171, 630292, 691288, 698802, 716720, 727260, 741520, 787865, 797640, 822120, 824228, 864110, 901680, 931736, 945438, 969680, 1030285, 1036932, 1075080, 1112280, 1164670, 1219920, 1236342, 1260584, 1296165, 1382576, 1397604, 1454520, 1575730, 1595280, 1644240, 1648456, 1728220, 1747005, 1863472, 1890876, 2060570, 2073864, 2150160, 2224560, 2329340, 2363595, 2472684, 2521168, 2592330, 2678741, 2795208, 2909040, 3090855, 3151460, 3296912, 3456440, 3494010, 3781752, 4121140, 4147728, 4658680, 4727190, 4945368, 5184660, 5357482, 5590416, 6181710, 6302920, 6912880, 6988020, 7563504, 8036223, 8242280, 9317360, 9454380, 9890736, 10369320, 10714964, 12363420, 12605840, 13393705, 13976040, 16072446, 16484560, 18908760, 20738640, 21429928, 24726840, 26787410, 27952080, 32144892, 37817520, 40181115, 42859856, 49453680, 53574820, 64289784, 80362230, 107149640, 128579568, 160724460, 214299280, 321448920, 642897840]

約数ペア:

[(1, 642897840), (2, 321448920), (3, 214299280), (4, 160724460), (5, 128579568), (6, 107149640), (8, 80362230), (10, 64289784), (12, 53574820), (13, 49453680), (15, 42859856), (16, 40181115), (17, 37817520), (20, 32144892), (23, 27952080), (24, 26787410), (26, 24726840), (30, 21429928), (31, 20738640), (34, 18908760), (39, 16484560), (40, 16072446), (46, 13976040), (48, 13393705), (51, 12605840), (52, 12363420), (60, 10714964), (62, 10369320), (65, 9890736), (68, 9454380), (69, 9317360), (78, 8242280), (80, 8036223), (85, 7563504), (92, 6988020), (93, 6912880), (102, 6302920), (104, 6181710), (115, 5590416), (120, 5357482), (124, 5184660), (130, 4945368), (136, 4727190), (138, 4658680), (155, 4147728), (156, 4121140), (170, 3781752), (184, 3494010), (186, 3456440), (195, 3296912), (204, 3151460), (208, 3090855), (221, 2909040), (230, 2795208), (240, 2678741), (248, 2592330), (255, 2521168), (260, 2472684), (272, 2363595), (276, 2329340), (289, 2224560), (299, 2150160), (310, 2073864), (312, 2060570), (340, 1890876), (345, 1863472), (368, 1747005), (372, 1728220), (390, 1648456), (391, 1644240), (403, 1595280), (408, 1575730), (442, 1454520), (460, 1397604), (465, 1382576), (496, 1296165), (510, 1260584), (520, 1236342), (527, 1219920), (552, 1164670), (578, 1112280), (598, 1075080), (620, 1036932), (624, 1030285), (663, 969680), (680, 945438), (690, 931736), (713, 901680), (744, 864110), (780, 824228), (782, 822120), (806, 797640), (816, 787865), (867, 741520), (884, 727260), (897, 716720), (920, 698802), (930, 691288), (1020, 630292), (1040, 618171), (1054, 609960), (1104, 582335), (1105, 581808), (1156, 556140), (1173, 548080), (1196, 537540), (1209, 531760), (1240, 518466), (1326, 484840), (1360, 472719), (1380, 465868), (1426, 450840), (1445, 444912), (1488, 432055), (1495, 430032), (1560, 412114), (1564, 411060), (1581, 406640), (1612, 398820), (1734, 370760), (1768, 363630), (1794, 358360), (1840, 349401), (1860, 345644), (1955, 328848), (2015, 319056), (2040, 315146), (2108, 304980), (2139, 300560), (2210, 290904), (2312, 278070), (2346, 274040), (2392, 268770), (2418, 265880), (2480, 259233), (2635, 243984), (2652, 242420), (2760, 232934), (2852, 225420), (2890, 222456), (2990, 215016), (3120, 206057), (3128, 205530), (3162, 203320), (3224, 199410), (3315, 193936), (3468, 185380), (3536, 181815), (3565, 180336), (3588, 179180), (3720, 172822), (3757, 171120), (3910, 164424), (4030, 159528), (4080, 157573), (4216, 152490), (4278, 150280), (4335, 148304), (4420, 145452), (4485, 143344), (4624, 139035), (4692, 137020), (4784, 134385), (4836, 132940), (5083, 126480), (5270, 121992), (5304, 121210), (5520, 116467), (5704, 112710), (5780, 111228), (5865, 109616), (5980, 107508), (6045, 106352), (6256, 102765), (6324, 101660), (6448, 99705), (6630, 96968), (6647, 96720), (6851, 93840), (6936, 92690), (7130, 90168), (7176, 89590), (7440, 86411), (7514, 85560), (7820, 82212), (7905, 81328), (8060, 79764), (8432, 76245), (8556, 75140), (8670, 74152), (8840, 72726), (8959, 71760), (8970, 71672), (9269, 69360), (9384, 68510), (9672, 66470), (10166, 63240), (10540, 60996), (10608, 60605), (10695, 60112), (11271, 57040), (11408, 56355), (11560, 55614), (11730, 54808), (11960, 53754), (12090, 53176), (12121, 53040), (12648, 50830), (13260, 48484), (13294, 48360), (13702, 46920), (13872, 46345), (14260, 45084), (14352, 44795), (15028, 42780), (15249, 42160), (15640, 41106), (15810, 40664), (16120, 39882), (17112, 37570), (17340, 37076), (17680, 36363), (17918, 35880), (17940, 35836), (18538, 34680), (18768, 34255), (18785, 34224), (19344, 33235), (19941, 32240), (20332, 31620), (20553, 31280), (21080, 30498), (21390, 30056), (22542, 28520), (23120, 27807), (23460, 27404), (23920, 26877), (24180, 26588), (24242, 26520), (25296, 25415)]