1268740720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 3599769600

約数和(自身を除く): 2331028880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 31, 40, 46, 52, 58, 59, 62, 65, 80, 92, 104, 115, 116, 118, 124, 130, 145, 155, 184, 208, 230, 232, 236, 248, 260, 290, 295, 299, 310, 368, 377, 403, 460, 464, 472, 496, 520, 580, 590, 598, 620, 667, 713, 754, 767, 806, 899, 920, 944, 1040, 1160, 1180, 1196, 1240, 1334, 1357, 1426, 1495, 1508, 1534, 1612, 1711, 1798, 1829, 1840, 1885, 2015, 2320, 2360, 2392, 2480, 2668, 2714, 2852, 2990, 3016, 3068, 3224, 3335, 3422, 3565, 3596, 3658, 3770, 3835, 4030, 4495, 4720, 4784, 5336, 5428, 5704, 5980, 6032, 6136, 6448, 6670, 6785, 6844, 7130, 7192, 7316, 7540, 7670, 8060, 8555, 8671, 8990, 9145, 9269, 10672, 10856, 11408, 11687, 11960, 12272, 13340, 13570, 13688, 14260, 14384, 14632, 15080, 15340, 16120, 17110, 17342, 17641, 17980, 18290, 18538, 20677, 21712, 22243, 23374, 23777, 23920, 26680, 27140, 27376, 28520, 29264, 30160, 30680, 32240, 34220, 34684, 35282, 35960, 36580, 37076, 39353, 41354, 42067, 43355, 44486, 46345, 46748, 47554, 53041, 53360, 54280, 57040, 58435, 61360, 68440, 69368, 70564, 71920, 73160, 74152, 78706, 82708, 84134, 86710, 88205, 88972, 92690, 93496, 95108, 103385, 106082, 108560, 111215, 116870, 118885, 136880, 138736, 141128, 146320, 148304, 157412, 165416, 168268, 173420, 176410, 177944, 185380, 186992, 190216, 196765, 206770, 210335, 212164, 222430, 233740, 237770, 265205, 268801, 282256, 314824, 330832, 336536, 346840, 352820, 355888, 370760, 380432, 393530, 413540, 420670, 424328, 444860, 467480, 475540, 511589, 530410, 537602, 546871, 629648, 673072, 689533, 693680, 705640, 741520, 787060, 827080, 841340, 848656, 889720, 934960, 951080, 1023178, 1060820, 1075204, 1093742, 1219943, 1344005, 1379066, 1411280, 1574120, 1654160, 1682680, 1779440, 1902160, 2046356, 2121640, 2150408, 2187484, 2439886, 2557945, 2688010, 2734355, 2758132, 3148240, 3365360, 3447665, 4092712, 4243280, 4300816, 4374968, 4879772, 5115890, 5376020, 5468710, 5516264, 6099715, 6895330, 8185424, 8749936, 9759544, 10231780, 10752040, 10937420, 11032528, 12199430, 13790660, 15859259, 19519088, 20463560, 21504080, 21874840, 24398860, 27581320, 31718518, 40927120, 43749680, 48797720, 55162640, 63437036, 79296295, 97595440, 126874072, 158592590, 253748144, 317185180, 634370360, 1268740720]

約数ペア:

[(1, 1268740720), (2, 634370360), (4, 317185180), (5, 253748144), (8, 158592590), (10, 126874072), (13, 97595440), (16, 79296295), (20, 63437036), (23, 55162640), (26, 48797720), (29, 43749680), (31, 40927120), (40, 31718518), (46, 27581320), (52, 24398860), (58, 21874840), (59, 21504080), (62, 20463560), (65, 19519088), (80, 15859259), (92, 13790660), (104, 12199430), (115, 11032528), (116, 10937420), (118, 10752040), (124, 10231780), (130, 9759544), (145, 8749936), (155, 8185424), (184, 6895330), (208, 6099715), (230, 5516264), (232, 5468710), (236, 5376020), (248, 5115890), (260, 4879772), (290, 4374968), (295, 4300816), (299, 4243280), (310, 4092712), (368, 3447665), (377, 3365360), (403, 3148240), (460, 2758132), (464, 2734355), (472, 2688010), (496, 2557945), (520, 2439886), (580, 2187484), (590, 2150408), (598, 2121640), (620, 2046356), (667, 1902160), (713, 1779440), (754, 1682680), (767, 1654160), (806, 1574120), (899, 1411280), (920, 1379066), (944, 1344005), (1040, 1219943), (1160, 1093742), (1180, 1075204), (1196, 1060820), (1240, 1023178), (1334, 951080), (1357, 934960), (1426, 889720), (1495, 848656), (1508, 841340), (1534, 827080), (1612, 787060), (1711, 741520), (1798, 705640), (1829, 693680), (1840, 689533), (1885, 673072), (2015, 629648), (2320, 546871), (2360, 537602), (2392, 530410), (2480, 511589), (2668, 475540), (2714, 467480), (2852, 444860), (2990, 424328), (3016, 420670), (3068, 413540), (3224, 393530), (3335, 380432), (3422, 370760), (3565, 355888), (3596, 352820), (3658, 346840), (3770, 336536), (3835, 330832), (4030, 314824), (4495, 282256), (4720, 268801), (4784, 265205), (5336, 237770), (5428, 233740), (5704, 222430), (5980, 212164), (6032, 210335), (6136, 206770), (6448, 196765), (6670, 190216), (6785, 186992), (6844, 185380), (7130, 177944), (7192, 176410), (7316, 173420), (7540, 168268), (7670, 165416), (8060, 157412), (8555, 148304), (8671, 146320), (8990, 141128), (9145, 138736), (9269, 136880), (10672, 118885), (10856, 116870), (11408, 111215), (11687, 108560), (11960, 106082), (12272, 103385), (13340, 95108), (13570, 93496), (13688, 92690), (14260, 88972), (14384, 88205), (14632, 86710), (15080, 84134), (15340, 82708), (16120, 78706), (17110, 74152), (17342, 73160), (17641, 71920), (17980, 70564), (18290, 69368), (18538, 68440), (20677, 61360), (21712, 58435), (22243, 57040), (23374, 54280), (23777, 53360), (23920, 53041), (26680, 47554), (27140, 46748), (27376, 46345), (28520, 44486), (29264, 43355), (30160, 42067), (30680, 41354), (32240, 39353), (34220, 37076), (34684, 36580), (35282, 35960)]