2551425240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7537}}^1$

素因数の和:7602

約数の個数: 256

約数和(自身を含む): 9725829120

約数和(自身を除く): 7174403880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 5208, 5460, 5642, 6045, 6510, 7537, 8060, 8463, 8680, 9672, 10920, 11284, 12090, 13020, 14105, 15074, 16120, 16926, 22568, 22611, 24180, 26040, 28210, 30148, 33852, 37685, 42315, 45222, 48360, 52759, 56420, 60296, 67704, 75370, 84630, 90444, 97981, 105518, 112840, 113055, 150740, 158277, 169260, 180888, 195962, 211036, 226110, 233647, 263795, 293943, 301480, 316554, 338520, 391924, 422072, 452220, 467294, 489905, 527590, 587886, 633108, 685867, 700941, 783848, 791385, 904440, 934588, 979810, 1055180, 1168235, 1175772, 1266216, 1371734, 1401882, 1469715, 1582770, 1635529, 1869176, 1959620, 2057601, 2110360, 2336470, 2351544, 2743468, 2803764, 2939430, 3037411, 3165540, 3271058, 3429335, 3504705, 3919240, 4115202, 4672940, 4906587, 5486936, 5607528, 5878860, 6074822, 6331080, 6542116, 6858670, 7009410, 8177645, 8230404, 9112233, 9345880, 9813174, 10288005, 11757720, 12149644, 13084232, 13717340, 14018820, 15187055, 16355290, 16460808, 18224466, 19626348, 20576010, 21261877, 24299288, 24532935, 27434680, 28037640, 30374110, 32710580, 36448932, 39252696, 41152020, 42523754, 45561165, 49065870, 60748220, 63785631, 65421160, 72897864, 82304040, 85047508, 91122330, 98131740, 106309385, 121496440, 127571262, 170095016, 182244660, 196263480, 212618770, 255142524, 318928155, 364489320, 425237540, 510285048, 637856310, 850475080, 1275712620, 2551425240]

約数ペア:

[(1, 2551425240), (2, 1275712620), (3, 850475080), (4, 637856310), (5, 510285048), (6, 425237540), (7, 364489320), (8, 318928155), (10, 255142524), (12, 212618770), (13, 196263480), (14, 182244660), (15, 170095016), (20, 127571262), (21, 121496440), (24, 106309385), (26, 98131740), (28, 91122330), (30, 85047508), (31, 82304040), (35, 72897864), (39, 65421160), (40, 63785631), (42, 60748220), (52, 49065870), (56, 45561165), (60, 42523754), (62, 41152020), (65, 39252696), (70, 36448932), (78, 32710580), (84, 30374110), (91, 28037640), (93, 27434680), (104, 24532935), (105, 24299288), (120, 21261877), (124, 20576010), (130, 19626348), (140, 18224466), (155, 16460808), (156, 16355290), (168, 15187055), (182, 14018820), (186, 13717340), (195, 13084232), (210, 12149644), (217, 11757720), (248, 10288005), (260, 9813174), (273, 9345880), (280, 9112233), (310, 8230404), (312, 8177645), (364, 7009410), (372, 6858670), (390, 6542116), (403, 6331080), (420, 6074822), (434, 5878860), (455, 5607528), (465, 5486936), (520, 4906587), (546, 4672940), (620, 4115202), (651, 3919240), (728, 3504705), (744, 3429335), (780, 3271058), (806, 3165540), (840, 3037411), (868, 2939430), (910, 2803764), (930, 2743468), (1085, 2351544), (1092, 2336470), (1209, 2110360), (1240, 2057601), (1302, 1959620), (1365, 1869176), (1560, 1635529), (1612, 1582770), (1736, 1469715), (1820, 1401882), (1860, 1371734), (2015, 1266216), (2170, 1175772), (2184, 1168235), (2418, 1055180), (2604, 979810), (2730, 934588), (2821, 904440), (3224, 791385), (3255, 783848), (3640, 700941), (3720, 685867), (4030, 633108), (4340, 587886), (4836, 527590), (5208, 489905), (5460, 467294), (5642, 452220), (6045, 422072), (6510, 391924), (7537, 338520), (8060, 316554), (8463, 301480), (8680, 293943), (9672, 263795), (10920, 233647), (11284, 226110), (12090, 211036), (13020, 195962), (14105, 180888), (15074, 169260), (16120, 158277), (16926, 150740), (22568, 113055), (22611, 112840), (24180, 105518), (26040, 97981), (28210, 90444), (30148, 84630), (33852, 75370), (37685, 67704), (42315, 60296), (45222, 56420), (48360, 52759)]