28761922800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{204857}}^1$

素因数の和:204897

約数の個数: 240

約数和(自身を含む): 110246381280

約数和(自身を除く): 81484458480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 2160, 2340, 2600, 2700, 2808, 2925, 3120, 3510, 3600, 3900, 4680, 5200, 5400, 5616, 5850, 7020, 7800, 8775, 9360, 10800, 11700, 14040, 15600, 17550, 23400, 28080, 35100, 46800, 70200, 140400, 204857, 409714, 614571, 819428, 1024285, 1229142, 1638856, 1843713, 2048570, 2458284, 2663141, 3072855, 3277712, 3687426, 4097140, 4916568, 5121425, 5326282, 5531139, 6145710, 7374852, 7989423, 8194280, 9218565, 9833136, 10242850, 10652564, 11062278, 12291420, 13315705, 14749704, 15364275, 15978846, 16388560, 18437130, 20485700, 21305128, 22124556, 23968269, 24582840, 26631410, 27655695, 29499408, 30728550, 31957692, 36874260, 39947115, 40971400, 42610256, 44249112, 46092825, 47936538, 49165680, 53262820, 55311390, 61457100, 63915384, 66578525, 71904807, 73748520, 79894230, 81942800, 88498224, 92185650, 95873076, 106525640, 110622780, 119841345, 122914200, 127830768, 133157050, 138278475, 143809614, 147497040, 159788460, 184371300, 191746152, 199735575, 213051280, 221245560, 239682690, 245828400, 266314100, 276556950, 287619228, 319576920, 359524035, 368742600, 383492304, 399471150, 442491120, 479365380, 532628200, 553113900, 575238456, 599206725, 639153840, 719048070, 737485200, 798942300, 958730760, 1065256400, 1106227800, 1150476912, 1198413450, 1438096140, 1597884600, 1797620175, 1917461520, 2212455600, 2396826900, 2876192280, 3195769200, 3595240350, 4793653800, 5752384560, 7190480700, 9587307600, 14380961400, 28761922800]

約数ペア:

[(1, 28761922800), (2, 14380961400), (3, 9587307600), (4, 7190480700), (5, 5752384560), (6, 4793653800), (8, 3595240350), (9, 3195769200), (10, 2876192280), (12, 2396826900), (13, 2212455600), (15, 1917461520), (16, 1797620175), (18, 1597884600), (20, 1438096140), (24, 1198413450), (25, 1150476912), (26, 1106227800), (27, 1065256400), (30, 958730760), (36, 798942300), (39, 737485200), (40, 719048070), (45, 639153840), (48, 599206725), (50, 575238456), (52, 553113900), (54, 532628200), (60, 479365380), (65, 442491120), (72, 399471150), (75, 383492304), (78, 368742600), (80, 359524035), (90, 319576920), (100, 287619228), (104, 276556950), (108, 266314100), (117, 245828400), (120, 239682690), (130, 221245560), (135, 213051280), (144, 199735575), (150, 191746152), (156, 184371300), (180, 159788460), (195, 147497040), (200, 143809614), (208, 138278475), (216, 133157050), (225, 127830768), (234, 122914200), (240, 119841345), (260, 110622780), (270, 106525640), (300, 95873076), (312, 92185650), (325, 88498224), (351, 81942800), (360, 79894230), (390, 73748520), (400, 71904807), (432, 66578525), (450, 63915384), (468, 61457100), (520, 55311390), (540, 53262820), (585, 49165680), (600, 47936538), (624, 46092825), (650, 44249112), (675, 42610256), (702, 40971400), (720, 39947115), (780, 36874260), (900, 31957692), (936, 30728550), (975, 29499408), (1040, 27655695), (1080, 26631410), (1170, 24582840), (1200, 23968269), (1300, 22124556), (1350, 21305128), (1404, 20485700), (1560, 18437130), (1755, 16388560), (1800, 15978846), (1872, 15364275), (1950, 14749704), (2160, 13315705), (2340, 12291420), (2600, 11062278), (2700, 10652564), (2808, 10242850), (2925, 9833136), (3120, 9218565), (3510, 8194280), (3600, 7989423), (3900, 7374852), (4680, 6145710), (5200, 5531139), (5400, 5326282), (5616, 5121425), (5850, 4916568), (7020, 4097140), (7800, 3687426), (8775, 3277712), (9360, 3072855), (10800, 2663141), (11700, 2458284), (14040, 2048570), (15600, 1843713), (17550, 1638856), (23400, 1229142), (28080, 1024285), (35100, 819428), (46800, 614571), (70200, 409714), (140400, 204857)]