1636811280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 320

約数和(自身を含む): 6164605440

約数和(自身を除く): 4527794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 142, 144, 156, 180, 195, 208, 213, 216, 234, 240, 260, 270, 284, 312, 351, 355, 360, 390, 426, 432, 468, 520, 540, 568, 585, 624, 639, 702, 710, 720, 780, 821, 852, 923, 936, 1040, 1065, 1080, 1136, 1170, 1278, 1404, 1420, 1560, 1642, 1704, 1755, 1846, 1872, 1917, 2130, 2160, 2340, 2463, 2556, 2769, 2808, 2840, 3120, 3195, 3284, 3408, 3510, 3692, 3834, 4105, 4260, 4615, 4680, 4926, 5112, 5538, 5616, 5680, 6390, 6568, 7020, 7384, 7389, 7668, 8210, 8307, 8520, 9230, 9360, 9585, 9852, 10224, 10673, 11076, 12315, 12780, 13136, 13845, 14040, 14768, 14778, 15336, 16420, 16614, 17040, 18460, 19170, 19704, 21346, 22152, 22167, 24630, 24921, 25560, 27690, 28080, 29556, 30672, 32019, 32840, 33228, 36920, 36945, 38340, 39408, 41535, 42692, 44304, 44334, 49260, 49842, 51120, 53365, 55380, 58291, 59112, 64038, 65680, 66456, 73840, 73890, 76680, 83070, 85384, 88668, 96057, 98520, 99684, 106730, 110760, 110835, 116582, 118224, 124605, 128076, 132912, 147780, 153360, 160095, 166140, 170768, 174873, 177336, 192114, 197040, 199368, 213460, 221520, 221670, 233164, 249210, 256152, 288171, 291455, 295560, 320190, 332280, 349746, 354672, 384228, 398736, 426920, 443340, 466328, 480285, 498420, 512304, 524619, 576342, 582910, 591120, 640380, 664560, 699492, 757783, 768456, 853840, 874365, 886680, 932656, 960570, 996840, 1049238, 1152684, 1165820, 1280760, 1398984, 1440855, 1515566, 1536912, 1573857, 1748730, 1773360, 1921140, 1993680, 2098476, 2273349, 2305368, 2331640, 2561520, 2623095, 2797968, 2881710, 3031132, 3147714, 3497460, 3788915, 3842280, 4196952, 4546698, 4610736, 4663280, 5246190, 5763420, 6062264, 6295428, 6820047, 6994920, 7577830, 7684560, 7869285, 8393904, 9093396, 10492380, 11366745, 11526840, 12124528, 12590856, 13640094, 13989840, 15155660, 15738570, 18186792, 20460141, 20984760, 22733490, 23053680, 25181712, 27280188, 30311320, 31477140, 34100235, 36373584, 40920282, 41969520, 45466980, 54560376, 60622640, 62954280, 68200470, 81840564, 90933960, 102300705, 109120752, 125908560, 136400940, 163681128, 181867920, 204601410, 272801880, 327362256, 409202820, 545603760, 818405640, 1636811280]

約数ペア:

[(1, 1636811280), (2, 818405640), (3, 545603760), (4, 409202820), (5, 327362256), (6, 272801880), (8, 204601410), (9, 181867920), (10, 163681128), (12, 136400940), (13, 125908560), (15, 109120752), (16, 102300705), (18, 90933960), (20, 81840564), (24, 68200470), (26, 62954280), (27, 60622640), (30, 54560376), (36, 45466980), (39, 41969520), (40, 40920282), (45, 36373584), (48, 34100235), (52, 31477140), (54, 30311320), (60, 27280188), (65, 25181712), (71, 23053680), (72, 22733490), (78, 20984760), (80, 20460141), (90, 18186792), (104, 15738570), (108, 15155660), (117, 13989840), (120, 13640094), (130, 12590856), (135, 12124528), (142, 11526840), (144, 11366745), (156, 10492380), (180, 9093396), (195, 8393904), (208, 7869285), (213, 7684560), (216, 7577830), (234, 6994920), (240, 6820047), (260, 6295428), (270, 6062264), (284, 5763420), (312, 5246190), (351, 4663280), (355, 4610736), (360, 4546698), (390, 4196952), (426, 3842280), (432, 3788915), (468, 3497460), (520, 3147714), (540, 3031132), (568, 2881710), (585, 2797968), (624, 2623095), (639, 2561520), (702, 2331640), (710, 2305368), (720, 2273349), (780, 2098476), (821, 1993680), (852, 1921140), (923, 1773360), (936, 1748730), (1040, 1573857), (1065, 1536912), (1080, 1515566), (1136, 1440855), (1170, 1398984), (1278, 1280760), (1404, 1165820), (1420, 1152684), (1560, 1049238), (1642, 996840), (1704, 960570), (1755, 932656), (1846, 886680), (1872, 874365), (1917, 853840), (2130, 768456), (2160, 757783), (2340, 699492), (2463, 664560), (2556, 640380), (2769, 591120), (2808, 582910), (2840, 576342), (3120, 524619), (3195, 512304), (3284, 498420), (3408, 480285), (3510, 466328), (3692, 443340), (3834, 426920), (4105, 398736), (4260, 384228), (4615, 354672), (4680, 349746), (4926, 332280), (5112, 320190), (5538, 295560), (5616, 291455), (5680, 288171), (6390, 256152), (6568, 249210), (7020, 233164), (7384, 221670), (7389, 221520), (7668, 213460), (8210, 199368), (8307, 197040), (8520, 192114), (9230, 177336), (9360, 174873), (9585, 170768), (9852, 166140), (10224, 160095), (10673, 153360), (11076, 147780), (12315, 132912), (12780, 128076), (13136, 124605), (13845, 118224), (14040, 116582), (14768, 110835), (14778, 110760), (15336, 106730), (16420, 99684), (16614, 98520), (17040, 96057), (18460, 88668), (19170, 85384), (19704, 83070), (21346, 76680), (22152, 73890), (22167, 73840), (24630, 66456), (24921, 65680), (25560, 64038), (27690, 59112), (28080, 58291), (29556, 55380), (30672, 53365), (32019, 51120), (32840, 49842), (33228, 49260), (36920, 44334), (36945, 44304), (38340, 42692), (39408, 41535)]