1217209560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8677}}^1$

素因数の和:8865

約数の個数: 128

約数和(自身を含む): 4198763520

約数和(自身を除く): 2981553960

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, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 8677, 9352, 10020, 11690, 14028, 17354, 17535, 20040, 23380, 26031, 28056, 34708, 35070, 43385, 46760, 52062, 60739, 69416, 70140, 86770, 104124, 121478, 130155, 140280, 173540, 182217, 208248, 242956, 260310, 303695, 347080, 364434, 485912, 520620, 607390, 728868, 911085, 1041240, 1214780, 1449059, 1457736, 1822170, 2429560, 2898118, 3644340, 4347177, 5796236, 7245295, 7288680, 8694354, 10143413, 11592472, 14490590, 17388708, 20286826, 21735885, 28981180, 30430239, 34777416, 40573652, 43471770, 50717065, 57962360, 60860478, 81147304, 86943540, 101434130, 121720956, 152151195, 173887080, 202868260, 243441912, 304302390, 405736520, 608604780, 1217209560]

約数ペア:

[(1, 1217209560), (2, 608604780), (3, 405736520), (4, 304302390), (5, 243441912), (6, 202868260), (7, 173887080), (8, 152151195), (10, 121720956), (12, 101434130), (14, 86943540), (15, 81147304), (20, 60860478), (21, 57962360), (24, 50717065), (28, 43471770), (30, 40573652), (35, 34777416), (40, 30430239), (42, 28981180), (56, 21735885), (60, 20286826), (70, 17388708), (84, 14490590), (105, 11592472), (120, 10143413), (140, 8694354), (167, 7288680), (168, 7245295), (210, 5796236), (280, 4347177), (334, 3644340), (420, 2898118), (501, 2429560), (668, 1822170), (835, 1457736), (840, 1449059), (1002, 1214780), (1169, 1041240), (1336, 911085), (1670, 728868), (2004, 607390), (2338, 520620), (2505, 485912), (3340, 364434), (3507, 347080), (4008, 303695), (4676, 260310), (5010, 242956), (5845, 208248), (6680, 182217), (7014, 173540), (8677, 140280), (9352, 130155), (10020, 121478), (11690, 104124), (14028, 86770), (17354, 70140), (17535, 69416), (20040, 60739), (23380, 52062), (26031, 46760), (28056, 43385), (34708, 35070)]