280443976020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{442243}}^1$

素因数の和:442542

約数の個数: 144

約数和(自身を含む): 919499572992

約数和(自身を除く): 639055596972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 468, 542, 585, 780, 813, 1084, 1170, 1355, 1626, 2340, 2439, 2710, 3252, 3523, 4065, 4878, 5420, 7046, 8130, 9756, 10569, 12195, 14092, 16260, 17615, 21138, 24390, 31707, 35230, 42276, 48780, 52845, 63414, 70460, 105690, 126828, 158535, 211380, 317070, 442243, 634140, 884486, 1326729, 1768972, 2211215, 2653458, 3980187, 4422430, 5306916, 5749159, 6633645, 7960374, 8844860, 11498318, 13267290, 15920748, 17247477, 19900935, 22996636, 26534580, 28745795, 34494954, 39801870, 51742431, 57491590, 68989908, 79603740, 86237385, 103484862, 114983180, 119847853, 172474770, 206969724, 239695706, 258712155, 344949540, 359543559, 479391412, 517424310, 599239265, 719087118, 1034848620, 1078630677, 1198478530, 1438174236, 1558022089, 1797717795, 2157261354, 2396957060, 3116044178, 3595435590, 4314522708, 4674066267, 5393153385, 6232088356, 7190871180, 7790110445, 9348132534, 10786306770, 14022198801, 15580220890, 18696265068, 21572613540, 23370331335, 28044397602, 31160441780, 46740662670, 56088795204, 70110994005, 93481325340, 140221988010, 280443976020]

約数ペア:

[(1, 280443976020), (2, 140221988010), (3, 93481325340), (4, 70110994005), (5, 56088795204), (6, 46740662670), (9, 31160441780), (10, 28044397602), (12, 23370331335), (13, 21572613540), (15, 18696265068), (18, 15580220890), (20, 14022198801), (26, 10786306770), (30, 9348132534), (36, 7790110445), (39, 7190871180), (45, 6232088356), (52, 5393153385), (60, 4674066267), (65, 4314522708), (78, 3595435590), (90, 3116044178), (117, 2396957060), (130, 2157261354), (156, 1797717795), (180, 1558022089), (195, 1438174236), (234, 1198478530), (260, 1078630677), (271, 1034848620), (390, 719087118), (468, 599239265), (542, 517424310), (585, 479391412), (780, 359543559), (813, 344949540), (1084, 258712155), (1170, 239695706), (1355, 206969724), (1626, 172474770), (2340, 119847853), (2439, 114983180), (2710, 103484862), (3252, 86237385), (3523, 79603740), (4065, 68989908), (4878, 57491590), (5420, 51742431), (7046, 39801870), (8130, 34494954), (9756, 28745795), (10569, 26534580), (12195, 22996636), (14092, 19900935), (16260, 17247477), (17615, 15920748), (21138, 13267290), (24390, 11498318), (31707, 8844860), (35230, 7960374), (42276, 6633645), (48780, 5749159), (52845, 5306916), (63414, 4422430), (70460, 3980187), (105690, 2653458), (126828, 2211215), (158535, 1768972), (211380, 1326729), (317070, 884486), (442243, 634140)]