521981880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 1830366720

約数和(自身を除く): 1308384840

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, 167, 168, 183, 210, 244, 280, 305, 334, 366, 420, 427, 488, 501, 610, 668, 732, 835, 840, 854, 915, 1002, 1169, 1220, 1281, 1336, 1464, 1670, 1708, 1830, 2004, 2135, 2338, 2440, 2505, 2562, 3340, 3416, 3507, 3660, 3721, 4008, 4270, 4676, 5010, 5124, 5845, 6405, 6680, 7014, 7320, 7442, 8540, 9352, 10020, 10187, 10248, 11163, 11690, 12810, 14028, 14884, 17080, 17535, 18605, 20040, 20374, 22326, 23380, 25620, 26047, 28056, 29768, 30561, 35070, 37210, 40748, 44652, 46760, 50935, 51240, 52094, 55815, 61122, 70140, 71309, 74420, 78141, 81496, 89304, 101870, 104188, 111630, 122244, 130235, 140280, 142618, 148840, 152805, 156282, 203740, 208376, 213927, 223260, 244488, 260470, 285236, 305610, 312564, 356545, 390705, 407480, 427854, 446520, 520940, 570472, 611220, 621407, 625128, 713090, 781410, 855708, 1041880, 1069635, 1222440, 1242814, 1426180, 1562820, 1711416, 1864221, 2139270, 2485628, 2852360, 3107035, 3125640, 3728442, 4278540, 4349849, 4971256, 6214070, 7456884, 8557080, 8699698, 9321105, 12428140, 13049547, 14913768, 17399396, 18642210, 21749245, 24856280, 26099094, 34798792, 37284420, 43498490, 52198188, 65247735, 74568840, 86996980, 104396376, 130495470, 173993960, 260990940, 521981880]

約数ペア:

[(1, 521981880), (2, 260990940), (3, 173993960), (4, 130495470), (5, 104396376), (6, 86996980), (7, 74568840), (8, 65247735), (10, 52198188), (12, 43498490), (14, 37284420), (15, 34798792), (20, 26099094), (21, 24856280), (24, 21749245), (28, 18642210), (30, 17399396), (35, 14913768), (40, 13049547), (42, 12428140), (56, 9321105), (60, 8699698), (61, 8557080), (70, 7456884), (84, 6214070), (105, 4971256), (120, 4349849), (122, 4278540), (140, 3728442), (167, 3125640), (168, 3107035), (183, 2852360), (210, 2485628), (244, 2139270), (280, 1864221), (305, 1711416), (334, 1562820), (366, 1426180), (420, 1242814), (427, 1222440), (488, 1069635), (501, 1041880), (610, 855708), (668, 781410), (732, 713090), (835, 625128), (840, 621407), (854, 611220), (915, 570472), (1002, 520940), (1169, 446520), (1220, 427854), (1281, 407480), (1336, 390705), (1464, 356545), (1670, 312564), (1708, 305610), (1830, 285236), (2004, 260470), (2135, 244488), (2338, 223260), (2440, 213927), (2505, 208376), (2562, 203740), (3340, 156282), (3416, 152805), (3507, 148840), (3660, 142618), (3721, 140280), (4008, 130235), (4270, 122244), (4676, 111630), (5010, 104188), (5124, 101870), (5845, 89304), (6405, 81496), (6680, 78141), (7014, 74420), (7320, 71309), (7442, 70140), (8540, 61122), (9352, 55815), (10020, 52094), (10187, 51240), (10248, 50935), (11163, 46760), (11690, 44652), (12810, 40748), (14028, 37210), (14884, 35070), (17080, 30561), (17535, 29768), (18605, 28056), (20040, 26047), (20374, 25620), (22326, 23380)]