321448920

素因数分解:

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

素因数の和:115

約数の個数: 384

約数和(自身を含む): 1188311040

約数和(自身を除く): 866862120

約数列:

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

約数ペア:

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