291941520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 983187072

約数和(自身を除く): 691245552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 548, 624, 683, 685, 780, 822, 1040, 1096, 1366, 1370, 1560, 1644, 1781, 2049, 2055, 2192, 2732, 2740, 3120, 3288, 3415, 3562, 4098, 4110, 5343, 5464, 5480, 6576, 6830, 7124, 8196, 8220, 8879, 8905, 10245, 10686, 10928, 10960, 13660, 14248, 16392, 16440, 17758, 17810, 20490, 21372, 26637, 26715, 27320, 28496, 32784, 32880, 35516, 35620, 40980, 42744, 44395, 53274, 53430, 54640, 71032, 71240, 81960, 85488, 88790, 93571, 106548, 106860, 133185, 142064, 142480, 163920, 177580, 187142, 213096, 213720, 266370, 280713, 355160, 374284, 426192, 427440, 467855, 532740, 561426, 710320, 748568, 935710, 1065480, 1122852, 1216423, 1403565, 1497136, 1871420, 2130960, 2245704, 2432846, 2807130, 3649269, 3742840, 4491408, 4865692, 5614260, 6082115, 7298538, 7485680, 9731384, 11228520, 12164230, 14597076, 18246345, 19462768, 22457040, 24328460, 29194152, 36492690, 48656920, 58388304, 72985380, 97313840, 145970760, 291941520]

約数ペア:

[(1, 291941520), (2, 145970760), (3, 97313840), (4, 72985380), (5, 58388304), (6, 48656920), (8, 36492690), (10, 29194152), (12, 24328460), (13, 22457040), (15, 19462768), (16, 18246345), (20, 14597076), (24, 12164230), (26, 11228520), (30, 9731384), (39, 7485680), (40, 7298538), (48, 6082115), (52, 5614260), (60, 4865692), (65, 4491408), (78, 3742840), (80, 3649269), (104, 2807130), (120, 2432846), (130, 2245704), (137, 2130960), (156, 1871420), (195, 1497136), (208, 1403565), (240, 1216423), (260, 1122852), (274, 1065480), (312, 935710), (390, 748568), (411, 710320), (520, 561426), (548, 532740), (624, 467855), (683, 427440), (685, 426192), (780, 374284), (822, 355160), (1040, 280713), (1096, 266370), (1366, 213720), (1370, 213096), (1560, 187142), (1644, 177580), (1781, 163920), (2049, 142480), (2055, 142064), (2192, 133185), (2732, 106860), (2740, 106548), (3120, 93571), (3288, 88790), (3415, 85488), (3562, 81960), (4098, 71240), (4110, 71032), (5343, 54640), (5464, 53430), (5480, 53274), (6576, 44395), (6830, 42744), (7124, 40980), (8196, 35620), (8220, 35516), (8879, 32880), (8905, 32784), (10245, 28496), (10686, 27320), (10928, 26715), (10960, 26637), (13660, 21372), (14248, 20490), (16392, 17810), (16440, 17758)]