291250378640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:2017

約数の個数: 160

約数和(自身を含む): 732645357696

約数和(自身を除く): 441394979056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 521, 683, 787, 1040, 1042, 1366, 1574, 2084, 2605, 2732, 3148, 3415, 3935, 4168, 5210, 5464, 6296, 6773, 6830, 7870, 8336, 8879, 10231, 10420, 10928, 12592, 13546, 13660, 15740, 17758, 20462, 20840, 27092, 27320, 31480, 33865, 35516, 40924, 41680, 44395, 51155, 54184, 54640, 62960, 67730, 71032, 81848, 88790, 102310, 108368, 135460, 142064, 163696, 177580, 204620, 270920, 355160, 355843, 409240, 410027, 537521, 541840, 710320, 711686, 818480, 820054, 1075042, 1423372, 1640108, 1779215, 2050135, 2150084, 2687605, 2846744, 3280216, 3558430, 4100270, 4300168, 4625959, 5330351, 5375210, 5693488, 6560432, 6987773, 7116860, 8200540, 8600336, 9251918, 10660702, 10750420, 13975546, 14233720, 16401080, 18503836, 21321404, 21500840, 23129795, 26651755, 27951092, 28467440, 32802160, 34938865, 37007672, 42642808, 43001680, 46259590, 53303510, 55902184, 69877730, 74015344, 85285616, 92519180, 106607020, 111804368, 139755460, 185038360, 213214040, 279510920, 280048441, 370076720, 426428080, 559021840, 560096882, 1120193764, 1400242205, 2240387528, 2800484410, 3640629733, 4480775056, 5600968820, 7281259466, 11201937640, 14562518932, 18203148665, 22403875280, 29125037864, 36406297330, 58250075728, 72812594660, 145625189320, 291250378640]

約数ペア:

[(1, 291250378640), (2, 145625189320), (4, 72812594660), (5, 58250075728), (8, 36406297330), (10, 29125037864), (13, 22403875280), (16, 18203148665), (20, 14562518932), (26, 11201937640), (40, 7281259466), (52, 5600968820), (65, 4480775056), (80, 3640629733), (104, 2800484410), (130, 2240387528), (208, 1400242205), (260, 1120193764), (520, 560096882), (521, 559021840), (683, 426428080), (787, 370076720), (1040, 280048441), (1042, 279510920), (1366, 213214040), (1574, 185038360), (2084, 139755460), (2605, 111804368), (2732, 106607020), (3148, 92519180), (3415, 85285616), (3935, 74015344), (4168, 69877730), (5210, 55902184), (5464, 53303510), (6296, 46259590), (6773, 43001680), (6830, 42642808), (7870, 37007672), (8336, 34938865), (8879, 32802160), (10231, 28467440), (10420, 27951092), (10928, 26651755), (12592, 23129795), (13546, 21500840), (13660, 21321404), (15740, 18503836), (17758, 16401080), (20462, 14233720), (20840, 13975546), (27092, 10750420), (27320, 10660702), (31480, 9251918), (33865, 8600336), (35516, 8200540), (40924, 7116860), (41680, 6987773), (44395, 6560432), (51155, 5693488), (54184, 5375210), (54640, 5330351), (62960, 4625959), (67730, 4300168), (71032, 4100270), (81848, 3558430), (88790, 3280216), (102310, 2846744), (108368, 2687605), (135460, 2150084), (142064, 2050135), (163696, 1779215), (177580, 1640108), (204620, 1423372), (270920, 1075042), (355160, 820054), (355843, 818480), (409240, 711686), (410027, 710320), (537521, 541840)]