247050480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 806091264

約数和(自身を除く): 559040784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 344, 370, 430, 444, 516, 555, 592, 645, 647, 688, 740, 860, 888, 1032, 1110, 1290, 1294, 1480, 1591, 1720, 1776, 1941, 2064, 2220, 2580, 2588, 2960, 3182, 3235, 3440, 3882, 4440, 4773, 5160, 5176, 6364, 6470, 7764, 7955, 8880, 9546, 9705, 10320, 10352, 12728, 12940, 15528, 15910, 19092, 19410, 23865, 23939, 25456, 25880, 27821, 31056, 31820, 38184, 38820, 47730, 47878, 51760, 55642, 63640, 71817, 76368, 77640, 83463, 95460, 95756, 111284, 119695, 127280, 139105, 143634, 155280, 166926, 190920, 191512, 222568, 239390, 278210, 287268, 333852, 359085, 381840, 383024, 417315, 445136, 478780, 556420, 574536, 667704, 718170, 834630, 957560, 1029377, 1112840, 1149072, 1335408, 1436340, 1669260, 1915120, 2058754, 2225680, 2872680, 3088131, 3338520, 4117508, 5146885, 5745360, 6176262, 6677040, 8235016, 10293770, 12352524, 15440655, 16470032, 20587540, 24705048, 30881310, 41175080, 49410096, 61762620, 82350160, 123525240, 247050480]

約数ペア:

[(1, 247050480), (2, 123525240), (3, 82350160), (4, 61762620), (5, 49410096), (6, 41175080), (8, 30881310), (10, 24705048), (12, 20587540), (15, 16470032), (16, 15440655), (20, 12352524), (24, 10293770), (30, 8235016), (37, 6677040), (40, 6176262), (43, 5745360), (48, 5146885), (60, 4117508), (74, 3338520), (80, 3088131), (86, 2872680), (111, 2225680), (120, 2058754), (129, 1915120), (148, 1669260), (172, 1436340), (185, 1335408), (215, 1149072), (222, 1112840), (240, 1029377), (258, 957560), (296, 834630), (344, 718170), (370, 667704), (430, 574536), (444, 556420), (516, 478780), (555, 445136), (592, 417315), (645, 383024), (647, 381840), (688, 359085), (740, 333852), (860, 287268), (888, 278210), (1032, 239390), (1110, 222568), (1290, 191512), (1294, 190920), (1480, 166926), (1591, 155280), (1720, 143634), (1776, 139105), (1941, 127280), (2064, 119695), (2220, 111284), (2580, 95756), (2588, 95460), (2960, 83463), (3182, 77640), (3235, 76368), (3440, 71817), (3882, 63640), (4440, 55642), (4773, 51760), (5160, 47878), (5176, 47730), (6364, 38820), (6470, 38184), (7764, 31820), (7955, 31056), (8880, 27821), (9546, 25880), (9705, 25456), (10320, 23939), (10352, 23865), (12728, 19410), (12940, 19092), (15528, 15910)]