231758520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4605

約数の個数: 128

約数和(自身を含む): 807805440

約数和(自身を除く): 576046920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 4523, 5124, 6405, 7320, 8540, 9046, 10248, 12810, 13569, 17080, 18092, 22615, 25620, 27138, 31661, 36184, 45230, 51240, 54276, 63322, 67845, 90460, 94983, 108552, 126644, 135690, 158305, 180920, 189966, 253288, 271380, 275903, 316610, 379932, 474915, 542760, 551806, 633220, 759864, 827709, 949830, 1103612, 1266440, 1379515, 1655418, 1899660, 1931321, 2207224, 2759030, 3310836, 3799320, 3862642, 4138545, 5518060, 5793963, 6621672, 7725284, 8277090, 9656605, 11036120, 11587926, 15450568, 16554180, 19313210, 23175852, 28969815, 33108360, 38626420, 46351704, 57939630, 77252840, 115879260, 231758520]

約数ペア:

[(1, 231758520), (2, 115879260), (3, 77252840), (4, 57939630), (5, 46351704), (6, 38626420), (7, 33108360), (8, 28969815), (10, 23175852), (12, 19313210), (14, 16554180), (15, 15450568), (20, 11587926), (21, 11036120), (24, 9656605), (28, 8277090), (30, 7725284), (35, 6621672), (40, 5793963), (42, 5518060), (56, 4138545), (60, 3862642), (61, 3799320), (70, 3310836), (84, 2759030), (105, 2207224), (120, 1931321), (122, 1899660), (140, 1655418), (168, 1379515), (183, 1266440), (210, 1103612), (244, 949830), (280, 827709), (305, 759864), (366, 633220), (420, 551806), (427, 542760), (488, 474915), (610, 379932), (732, 316610), (840, 275903), (854, 271380), (915, 253288), (1220, 189966), (1281, 180920), (1464, 158305), (1708, 135690), (1830, 126644), (2135, 108552), (2440, 94983), (2562, 90460), (3416, 67845), (3660, 63322), (4270, 54276), (4523, 51240), (5124, 45230), (6405, 36184), (7320, 31661), (8540, 27138), (9046, 25620), (10248, 22615), (12810, 18092), (13569, 17080)]