236314280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 351551320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 79, 83, 85, 106, 136, 158, 166, 170, 212, 265, 316, 332, 340, 395, 415, 424, 530, 632, 664, 680, 790, 830, 901, 1060, 1343, 1411, 1580, 1660, 1802, 2120, 2686, 2822, 3160, 3320, 3604, 4187, 4399, 4505, 5372, 5644, 6557, 6715, 7055, 7208, 8374, 8798, 9010, 10744, 11288, 13114, 13430, 14110, 16748, 17596, 18020, 20935, 21995, 26228, 26860, 28220, 32785, 33496, 35192, 36040, 41870, 43990, 52456, 53720, 56440, 65570, 71179, 74783, 83740, 87980, 111469, 131140, 142358, 149566, 167480, 175960, 222938, 262280, 284716, 299132, 347521, 355895, 373915, 445876, 557345, 569432, 598264, 695042, 711790, 747830, 891752, 1114690, 1390084, 1423580, 1495660, 1737605, 2229380, 2780168, 2847160, 2991320, 3475210, 4458760, 5907857, 6950420, 11815714, 13900840, 23631428, 29539285, 47262856, 59078570, 118157140, 236314280]

約数ペア:

[(1, 236314280), (2, 118157140), (4, 59078570), (5, 47262856), (8, 29539285), (10, 23631428), (17, 13900840), (20, 11815714), (34, 6950420), (40, 5907857), (53, 4458760), (68, 3475210), (79, 2991320), (83, 2847160), (85, 2780168), (106, 2229380), (136, 1737605), (158, 1495660), (166, 1423580), (170, 1390084), (212, 1114690), (265, 891752), (316, 747830), (332, 711790), (340, 695042), (395, 598264), (415, 569432), (424, 557345), (530, 445876), (632, 373915), (664, 355895), (680, 347521), (790, 299132), (830, 284716), (901, 262280), (1060, 222938), (1343, 175960), (1411, 167480), (1580, 149566), (1660, 142358), (1802, 131140), (2120, 111469), (2686, 87980), (2822, 83740), (3160, 74783), (3320, 71179), (3604, 65570), (4187, 56440), (4399, 53720), (4505, 52456), (5372, 43990), (5644, 41870), (6557, 36040), (6715, 35192), (7055, 33496), (7208, 32785), (8374, 28220), (8798, 26860), (9010, 26228), (10744, 21995), (11288, 20935), (13114, 18020), (13430, 17596), (14110, 16748)]