245813880

素因数分解:

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

素因数の和:111

約数の個数: 384

約数和(自身を含む): 910725120

約数和(自身を除く): 664911240

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, 169, 170, 184, 186, 195, 204, 221, 230, 248, 255, 260, 276, 299, 310, 312, 338, 340, 345, 372, 390, 391, 403, 408, 442, 460, 465, 507, 510, 520, 527, 552, 598, 620, 663, 676, 680, 690, 713, 744, 780, 782, 806, 845, 884, 897, 920, 930, 1014, 1020, 1054, 1105, 1173, 1196, 1209, 1240, 1326, 1352, 1380, 1426, 1495, 1560, 1564, 1581, 1612, 1690, 1768, 1794, 1860, 1955, 2015, 2028, 2040, 2108, 2139, 2210, 2346, 2392, 2418, 2535, 2635, 2652, 2760, 2852, 2873, 2990, 3128, 3162, 3224, 3315, 3380, 3565, 3588, 3720, 3887, 3910, 4030, 4056, 4216, 4278, 4420, 4485, 4692, 4836, 5070, 5083, 5239, 5270, 5304, 5704, 5746, 5865, 5980, 6045, 6324, 6630, 6760, 6851, 7130, 7176, 7774, 7820, 7905, 8060, 8556, 8619, 8840, 8970, 9269, 9384, 9672, 10140, 10166, 10478, 10540, 10695, 11492, 11661, 11730, 11960, 12090, 12121, 12648, 13260, 13702, 14260, 14365, 15249, 15548, 15640, 15717, 15810, 16120, 17112, 17238, 17940, 18538, 19435, 20280, 20332, 20553, 20956, 21080, 21390, 22984, 23322, 23460, 24180, 24242, 25415, 26195, 26520, 27404, 27807, 28520, 28730, 30498, 31096, 31434, 31620, 34255, 34476, 35880, 36363, 37076, 38870, 40664, 41106, 41912, 42780, 43095, 46345, 46644, 46920, 48360, 48484, 50830, 52390, 54808, 55614, 57460, 58305, 60605, 60996, 62868, 63240, 66079, 68510, 68952, 72726, 74152, 76245, 77740, 78585, 82212, 85560, 86190, 89063, 92690, 93288, 96968, 101660, 102765, 104780, 111228, 114920, 116610, 120497, 121210, 121992, 125736, 132158, 137020, 139035, 145452, 152490, 155480, 157170, 157573, 164424, 172380, 178126, 181815, 185380, 198237, 203320, 205530, 209560, 222456, 233220, 240994, 242420, 264316, 267189, 274040, 278070, 290904, 304980, 314340, 315146, 330395, 344760, 356252, 361491, 363630, 370760, 396474, 411060, 445315, 466440, 472719, 481988, 484840, 528632, 534378, 556140, 602485, 609960, 628680, 630292, 660790, 712504, 722982, 727260, 787865, 792948, 822120, 890630, 945438, 963976, 991185, 1068756, 1112280, 1204970, 1260584, 1321580, 1335945, 1445964, 1454520, 1575730, 1585896, 1781260, 1807455, 1890876, 1982370, 2048449, 2137512, 2363595, 2409940, 2643160, 2671890, 2891928, 3151460, 3562520, 3614910, 3781752, 3964740, 4096898, 4727190, 4819880, 5343780, 6145347, 6302920, 7229820, 7929480, 8193796, 9454380, 10242245, 10687560, 12290694, 14459640, 16387592, 18908760, 20484490, 24581388, 30726735, 40968980, 49162776, 61453470, 81937960, 122906940, 245813880]

約数ペア:

[(1, 245813880), (2, 122906940), (3, 81937960), (4, 61453470), (5, 49162776), (6, 40968980), (8, 30726735), (10, 24581388), (12, 20484490), (13, 18908760), (15, 16387592), (17, 14459640), (20, 12290694), (23, 10687560), (24, 10242245), (26, 9454380), (30, 8193796), (31, 7929480), (34, 7229820), (39, 6302920), (40, 6145347), (46, 5343780), (51, 4819880), (52, 4727190), (60, 4096898), (62, 3964740), (65, 3781752), (68, 3614910), (69, 3562520), (78, 3151460), (85, 2891928), (92, 2671890), (93, 2643160), (102, 2409940), (104, 2363595), (115, 2137512), (120, 2048449), (124, 1982370), (130, 1890876), (136, 1807455), (138, 1781260), (155, 1585896), (156, 1575730), (169, 1454520), (170, 1445964), (184, 1335945), (186, 1321580), (195, 1260584), (204, 1204970), (221, 1112280), (230, 1068756), (248, 991185), (255, 963976), (260, 945438), (276, 890630), (299, 822120), (310, 792948), (312, 787865), (338, 727260), (340, 722982), (345, 712504), (372, 660790), (390, 630292), (391, 628680), (403, 609960), (408, 602485), (442, 556140), (460, 534378), (465, 528632), (507, 484840), (510, 481988), (520, 472719), (527, 466440), (552, 445315), (598, 411060), (620, 396474), (663, 370760), (676, 363630), (680, 361491), (690, 356252), (713, 344760), (744, 330395), (780, 315146), (782, 314340), (806, 304980), (845, 290904), (884, 278070), (897, 274040), (920, 267189), (930, 264316), (1014, 242420), (1020, 240994), (1054, 233220), (1105, 222456), (1173, 209560), (1196, 205530), (1209, 203320), (1240, 198237), (1326, 185380), (1352, 181815), (1380, 178126), (1426, 172380), (1495, 164424), (1560, 157573), (1564, 157170), (1581, 155480), (1612, 152490), (1690, 145452), (1768, 139035), (1794, 137020), (1860, 132158), (1955, 125736), (2015, 121992), (2028, 121210), (2040, 120497), (2108, 116610), (2139, 114920), (2210, 111228), (2346, 104780), (2392, 102765), (2418, 101660), (2535, 96968), (2635, 93288), (2652, 92690), (2760, 89063), (2852, 86190), (2873, 85560), (2990, 82212), (3128, 78585), (3162, 77740), (3224, 76245), (3315, 74152), (3380, 72726), (3565, 68952), (3588, 68510), (3720, 66079), (3887, 63240), (3910, 62868), (4030, 60996), (4056, 60605), (4216, 58305), (4278, 57460), (4420, 55614), (4485, 54808), (4692, 52390), (4836, 50830), (5070, 48484), (5083, 48360), (5239, 46920), (5270, 46644), (5304, 46345), (5704, 43095), (5746, 42780), (5865, 41912), (5980, 41106), (6045, 40664), (6324, 38870), (6630, 37076), (6760, 36363), (6851, 35880), (7130, 34476), (7176, 34255), (7774, 31620), (7820, 31434), (7905, 31096), (8060, 30498), (8556, 28730), (8619, 28520), (8840, 27807), (8970, 27404), (9269, 26520), (9384, 26195), (9672, 25415), (10140, 24242), (10166, 24180), (10478, 23460), (10540, 23322), (10695, 22984), (11492, 21390), (11661, 21080), (11730, 20956), (11960, 20553), (12090, 20332), (12121, 20280), (12648, 19435), (13260, 18538), (13702, 17940), (14260, 17238), (14365, 17112), (15249, 16120), (15548, 15810), (15640, 15717)]