1212843480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 3719761920

約数和(自身を除く): 2506918440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 223, 244, 305, 366, 446, 488, 610, 669, 732, 743, 892, 915, 1115, 1220, 1338, 1464, 1486, 1784, 1830, 2229, 2230, 2440, 2676, 2972, 3345, 3660, 3715, 4458, 4460, 5352, 5944, 6690, 7320, 7430, 8916, 8920, 11145, 13380, 13603, 14860, 17832, 22290, 26760, 27206, 29720, 40809, 44580, 45323, 54412, 68015, 81618, 89160, 90646, 108824, 135969, 136030, 163236, 165689, 181292, 204045, 226615, 271938, 272060, 326472, 331378, 362584, 408090, 453230, 497067, 543876, 544120, 662756, 679845, 816180, 828445, 906460, 994134, 1087752, 1325512, 1359690, 1632360, 1656890, 1812920, 1988268, 2485335, 2719380, 3313780, 3976536, 4970670, 5438760, 6627560, 9941340, 10107029, 19882680, 20214058, 30321087, 40428116, 50535145, 60642174, 80856232, 101070290, 121284348, 151605435, 202140580, 242568696, 303210870, 404281160, 606421740, 1212843480]

約数ペア:

[(1, 1212843480), (2, 606421740), (3, 404281160), (4, 303210870), (5, 242568696), (6, 202140580), (8, 151605435), (10, 121284348), (12, 101070290), (15, 80856232), (20, 60642174), (24, 50535145), (30, 40428116), (40, 30321087), (60, 20214058), (61, 19882680), (120, 10107029), (122, 9941340), (183, 6627560), (223, 5438760), (244, 4970670), (305, 3976536), (366, 3313780), (446, 2719380), (488, 2485335), (610, 1988268), (669, 1812920), (732, 1656890), (743, 1632360), (892, 1359690), (915, 1325512), (1115, 1087752), (1220, 994134), (1338, 906460), (1464, 828445), (1486, 816180), (1784, 679845), (1830, 662756), (2229, 544120), (2230, 543876), (2440, 497067), (2676, 453230), (2972, 408090), (3345, 362584), (3660, 331378), (3715, 326472), (4458, 272060), (4460, 271938), (5352, 226615), (5944, 204045), (6690, 181292), (7320, 165689), (7430, 163236), (8916, 136030), (8920, 135969), (11145, 108824), (13380, 90646), (13603, 89160), (14860, 81618), (17832, 68015), (22290, 54412), (26760, 45323), (27206, 44580), (29720, 40809)]