291228300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 216

約数和(自身を含む): 1039933440

約数和(自身を除く): 748705140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 759, 825, 828, 900, 990, 1012, 1035, 1100, 1150, 1265, 1279, 1380, 1518, 1650, 1725, 1980, 2070, 2277, 2300, 2475, 2530, 2558, 3036, 3300, 3450, 3795, 3837, 4140, 4554, 4950, 5060, 5116, 5175, 6325, 6395, 6900, 7590, 7674, 9108, 9900, 10350, 11385, 11511, 12650, 12790, 14069, 15180, 15348, 18975, 19185, 20700, 22770, 23022, 25300, 25580, 28138, 29417, 31975, 37950, 38370, 42207, 45540, 46044, 56276, 56925, 57555, 58834, 63950, 70345, 75900, 76740, 84414, 88251, 95925, 113850, 115110, 117668, 126621, 127900, 140690, 147085, 168828, 176502, 191850, 211035, 227700, 230220, 253242, 264753, 281380, 287775, 294170, 323587, 351725, 353004, 383700, 422070, 441255, 506484, 529506, 575550, 588340, 633105, 647174, 703450, 735425, 844140, 882510, 970761, 1055175, 1059012, 1151100, 1266210, 1294348, 1323765, 1406900, 1470850, 1617935, 1765020, 1941522, 2110350, 2206275, 2532420, 2647530, 2912283, 2941700, 3165525, 3235870, 3883044, 4220700, 4412550, 4853805, 5295060, 5824566, 6331050, 6471740, 6618825, 8089675, 8825100, 9707610, 11649132, 12662100, 13237650, 14561415, 16179350, 19415220, 24269025, 26475300, 29122830, 32358700, 48538050, 58245660, 72807075, 97076100, 145614150, 291228300]

約数ペア:

[(1, 291228300), (2, 145614150), (3, 97076100), (4, 72807075), (5, 58245660), (6, 48538050), (9, 32358700), (10, 29122830), (11, 26475300), (12, 24269025), (15, 19415220), (18, 16179350), (20, 14561415), (22, 13237650), (23, 12662100), (25, 11649132), (30, 9707610), (33, 8825100), (36, 8089675), (44, 6618825), (45, 6471740), (46, 6331050), (50, 5824566), (55, 5295060), (60, 4853805), (66, 4412550), (69, 4220700), (75, 3883044), (90, 3235870), (92, 3165525), (99, 2941700), (100, 2912283), (110, 2647530), (115, 2532420), (132, 2206275), (138, 2110350), (150, 1941522), (165, 1765020), (180, 1617935), (198, 1470850), (207, 1406900), (220, 1323765), (225, 1294348), (230, 1266210), (253, 1151100), (275, 1059012), (276, 1055175), (300, 970761), (330, 882510), (345, 844140), (396, 735425), (414, 703450), (450, 647174), (460, 633105), (495, 588340), (506, 575550), (550, 529506), (575, 506484), (660, 441255), (690, 422070), (759, 383700), (825, 353004), (828, 351725), (900, 323587), (990, 294170), (1012, 287775), (1035, 281380), (1100, 264753), (1150, 253242), (1265, 230220), (1279, 227700), (1380, 211035), (1518, 191850), (1650, 176502), (1725, 168828), (1980, 147085), (2070, 140690), (2277, 127900), (2300, 126621), (2475, 117668), (2530, 115110), (2558, 113850), (3036, 95925), (3300, 88251), (3450, 84414), (3795, 76740), (3837, 75900), (4140, 70345), (4554, 63950), (4950, 58834), (5060, 57555), (5116, 56925), (5175, 56276), (6325, 46044), (6395, 45540), (6900, 42207), (7590, 38370), (7674, 37950), (9108, 31975), (9900, 29417), (10350, 28138), (11385, 25580), (11511, 25300), (12650, 23022), (12790, 22770), (14069, 20700), (15180, 19185), (15348, 18975)]