1427289840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 240

約数和(自身を含む): 5069675520

約数和(自身を除く): 3642385680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 138, 144, 158, 180, 184, 207, 230, 237, 240, 276, 316, 345, 360, 368, 395, 414, 460, 474, 552, 632, 690, 711, 720, 790, 828, 920, 948, 1035, 1091, 1104, 1185, 1264, 1380, 1422, 1580, 1656, 1817, 1840, 1896, 2070, 2182, 2370, 2760, 2844, 3160, 3273, 3312, 3555, 3634, 3792, 4140, 4364, 4740, 5451, 5455, 5520, 5688, 6320, 6546, 7110, 7268, 8280, 8728, 9085, 9480, 9819, 10902, 10910, 11376, 13092, 14220, 14536, 16353, 16365, 16560, 17456, 18170, 18960, 19638, 21804, 21820, 25093, 26184, 27255, 28440, 29072, 32706, 32730, 36340, 39276, 43608, 43640, 49095, 50186, 52368, 54510, 56880, 65412, 65460, 72680, 75279, 78552, 81765, 86189, 87216, 87280, 98190, 100372, 109020, 125465, 130824, 130920, 145360, 150558, 157104, 163530, 172378, 196380, 200744, 218040, 225837, 250930, 258567, 261648, 261840, 301116, 327060, 344756, 376395, 392760, 401488, 430945, 436080, 451674, 501860, 517134, 602232, 654120, 689512, 752790, 775701, 785520, 861890, 903348, 1003720, 1034268, 1129185, 1204464, 1292835, 1308240, 1379024, 1505580, 1551402, 1723780, 1806696, 1982347, 2007440, 2068536, 2258370, 2585670, 3011160, 3102804, 3447560, 3613392, 3878505, 3964694, 4137072, 4516740, 5171340, 5947041, 6022320, 6205608, 6895120, 7757010, 7929388, 9033480, 9911735, 10342680, 11894082, 12411216, 15514020, 15858776, 17841123, 18066960, 19823470, 20685360, 23788164, 29735205, 31028040, 31717552, 35682246, 39646940, 47576328, 59470410, 62056080, 71364492, 79293880, 89205615, 95152656, 118940820, 142728984, 158587760, 178411230, 237881640, 285457968, 356822460, 475763280, 713644920, 1427289840]

約数ペア:

[(1, 1427289840), (2, 713644920), (3, 475763280), (4, 356822460), (5, 285457968), (6, 237881640), (8, 178411230), (9, 158587760), (10, 142728984), (12, 118940820), (15, 95152656), (16, 89205615), (18, 79293880), (20, 71364492), (23, 62056080), (24, 59470410), (30, 47576328), (36, 39646940), (40, 35682246), (45, 31717552), (46, 31028040), (48, 29735205), (60, 23788164), (69, 20685360), (72, 19823470), (79, 18066960), (80, 17841123), (90, 15858776), (92, 15514020), (115, 12411216), (120, 11894082), (138, 10342680), (144, 9911735), (158, 9033480), (180, 7929388), (184, 7757010), (207, 6895120), (230, 6205608), (237, 6022320), (240, 5947041), (276, 5171340), (316, 4516740), (345, 4137072), (360, 3964694), (368, 3878505), (395, 3613392), (414, 3447560), (460, 3102804), (474, 3011160), (552, 2585670), (632, 2258370), (690, 2068536), (711, 2007440), (720, 1982347), (790, 1806696), (828, 1723780), (920, 1551402), (948, 1505580), (1035, 1379024), (1091, 1308240), (1104, 1292835), (1185, 1204464), (1264, 1129185), (1380, 1034268), (1422, 1003720), (1580, 903348), (1656, 861890), (1817, 785520), (1840, 775701), (1896, 752790), (2070, 689512), (2182, 654120), (2370, 602232), (2760, 517134), (2844, 501860), (3160, 451674), (3273, 436080), (3312, 430945), (3555, 401488), (3634, 392760), (3792, 376395), (4140, 344756), (4364, 327060), (4740, 301116), (5451, 261840), (5455, 261648), (5520, 258567), (5688, 250930), (6320, 225837), (6546, 218040), (7110, 200744), (7268, 196380), (8280, 172378), (8728, 163530), (9085, 157104), (9480, 150558), (9819, 145360), (10902, 130920), (10910, 130824), (11376, 125465), (13092, 109020), (14220, 100372), (14536, 98190), (16353, 87280), (16365, 87216), (16560, 86189), (17456, 81765), (18170, 78552), (18960, 75279), (19638, 72680), (21804, 65460), (21820, 65412), (25093, 56880), (26184, 54510), (27255, 52368), (28440, 50186), (29072, 49095), (32706, 43640), (32730, 43608), (36340, 39276)]