1256239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 320

約数和(自身を含む): 4373720064

約数和(自身を除く): 3117480144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 71, 78, 80, 104, 106, 107, 120, 130, 142, 156, 159, 195, 208, 212, 213, 214, 240, 260, 265, 284, 312, 318, 321, 355, 390, 424, 426, 428, 520, 530, 535, 568, 624, 636, 642, 689, 710, 780, 795, 848, 852, 856, 923, 1040, 1060, 1065, 1070, 1136, 1272, 1284, 1378, 1391, 1420, 1560, 1590, 1605, 1704, 1712, 1846, 2067, 2120, 2130, 2140, 2544, 2568, 2756, 2769, 2782, 2840, 3120, 3180, 3210, 3408, 3445, 3692, 3763, 4134, 4173, 4240, 4260, 4280, 4615, 5136, 5512, 5538, 5564, 5671, 5680, 6360, 6420, 6890, 6955, 7384, 7526, 7597, 8268, 8346, 8520, 8560, 9230, 10335, 11024, 11076, 11128, 11289, 11342, 12720, 12840, 13780, 13845, 13910, 14768, 15052, 15194, 16536, 16692, 17013, 17040, 18460, 18815, 20670, 20865, 22152, 22256, 22578, 22684, 22791, 25680, 27560, 27690, 27820, 28355, 30104, 30388, 33072, 33384, 34026, 36920, 37630, 37985, 41340, 41730, 44304, 45156, 45368, 45582, 48919, 55120, 55380, 55640, 56445, 56710, 60208, 60776, 66768, 68052, 73723, 73840, 75260, 75970, 82680, 83460, 85065, 90312, 90736, 91164, 97838, 98761, 110760, 111280, 112890, 113420, 113955, 121552, 136104, 146757, 147446, 150520, 151940, 165360, 166920, 170130, 180624, 182328, 195676, 197522, 221169, 221520, 225780, 226840, 227910, 244595, 272208, 293514, 294892, 296283, 301040, 303880, 333840, 340260, 364656, 368615, 391352, 395044, 402641, 442338, 451560, 453680, 455820, 489190, 493805, 587028, 589784, 592566, 607760, 680520, 733785, 737230, 782704, 790088, 805282, 884676, 903120, 911640, 978380, 987610, 1105845, 1174056, 1179568, 1185132, 1207923, 1361040, 1467570, 1474460, 1481415, 1580176, 1610564, 1769352, 1823280, 1956760, 1975220, 2013205, 2211690, 2348112, 2370264, 2415846, 2935140, 2948920, 2962830, 3221128, 3538704, 3913520, 3950440, 4026410, 4423380, 4740528, 4831692, 5234333, 5870280, 5897840, 5925660, 6039615, 6442256, 7900880, 8052820, 8846760, 9663384, 10468666, 11740560, 11851320, 12079230, 15702999, 16105640, 17693520, 19326768, 20937332, 23702640, 24158460, 26171665, 31405998, 32211280, 41874664, 48316920, 52343330, 62811996, 78514995, 83749328, 96633840, 104686660, 125623992, 157029990, 209373320, 251247984, 314059980, 418746640, 628119960, 1256239920]

約数ペア:

[(1, 1256239920), (2, 628119960), (3, 418746640), (4, 314059980), (5, 251247984), (6, 209373320), (8, 157029990), (10, 125623992), (12, 104686660), (13, 96633840), (15, 83749328), (16, 78514995), (20, 62811996), (24, 52343330), (26, 48316920), (30, 41874664), (39, 32211280), (40, 31405998), (48, 26171665), (52, 24158460), (53, 23702640), (60, 20937332), (65, 19326768), (71, 17693520), (78, 16105640), (80, 15702999), (104, 12079230), (106, 11851320), (107, 11740560), (120, 10468666), (130, 9663384), (142, 8846760), (156, 8052820), (159, 7900880), (195, 6442256), (208, 6039615), (212, 5925660), (213, 5897840), (214, 5870280), (240, 5234333), (260, 4831692), (265, 4740528), (284, 4423380), (312, 4026410), (318, 3950440), (321, 3913520), (355, 3538704), (390, 3221128), (424, 2962830), (426, 2948920), (428, 2935140), (520, 2415846), (530, 2370264), (535, 2348112), (568, 2211690), (624, 2013205), (636, 1975220), (642, 1956760), (689, 1823280), (710, 1769352), (780, 1610564), (795, 1580176), (848, 1481415), (852, 1474460), (856, 1467570), (923, 1361040), (1040, 1207923), (1060, 1185132), (1065, 1179568), (1070, 1174056), (1136, 1105845), (1272, 987610), (1284, 978380), (1378, 911640), (1391, 903120), (1420, 884676), (1560, 805282), (1590, 790088), (1605, 782704), (1704, 737230), (1712, 733785), (1846, 680520), (2067, 607760), (2120, 592566), (2130, 589784), (2140, 587028), (2544, 493805), (2568, 489190), (2756, 455820), (2769, 453680), (2782, 451560), (2840, 442338), (3120, 402641), (3180, 395044), (3210, 391352), (3408, 368615), (3445, 364656), (3692, 340260), (3763, 333840), (4134, 303880), (4173, 301040), (4240, 296283), (4260, 294892), (4280, 293514), (4615, 272208), (5136, 244595), (5512, 227910), (5538, 226840), (5564, 225780), (5671, 221520), (5680, 221169), (6360, 197522), (6420, 195676), (6890, 182328), (6955, 180624), (7384, 170130), (7526, 166920), (7597, 165360), (8268, 151940), (8346, 150520), (8520, 147446), (8560, 146757), (9230, 136104), (10335, 121552), (11024, 113955), (11076, 113420), (11128, 112890), (11289, 111280), (11342, 110760), (12720, 98761), (12840, 97838), (13780, 91164), (13845, 90736), (13910, 90312), (14768, 85065), (15052, 83460), (15194, 82680), (16536, 75970), (16692, 75260), (17013, 73840), (17040, 73723), (18460, 68052), (18815, 66768), (20670, 60776), (20865, 60208), (22152, 56710), (22256, 56445), (22578, 55640), (22684, 55380), (22791, 55120), (25680, 48919), (27560, 45582), (27690, 45368), (27820, 45156), (28355, 44304), (30104, 41730), (30388, 41340), (33072, 37985), (33384, 37630), (34026, 36920)]