1001256780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 2845269504

約数和(自身を除く): 1844012724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 263, 321, 428, 526, 535, 593, 642, 789, 1052, 1070, 1186, 1284, 1315, 1578, 1605, 1779, 2140, 2372, 2630, 2965, 3156, 3210, 3558, 3945, 5260, 5930, 6420, 7116, 7890, 8895, 11860, 15780, 17790, 28141, 35580, 56282, 63451, 84423, 112564, 126902, 140705, 155959, 168846, 190353, 253804, 281410, 311918, 317255, 337692, 380706, 422115, 467877, 562820, 623836, 634510, 761412, 779795, 844230, 935754, 951765, 1269020, 1559590, 1688460, 1871508, 1903530, 2339385, 3119180, 3807060, 4678770, 9357540, 16687613, 33375226, 50062839, 66750452, 83438065, 100125678, 166876130, 200251356, 250314195, 333752260, 500628390, 1001256780]

約数ペア:

[(1, 1001256780), (2, 500628390), (3, 333752260), (4, 250314195), (5, 200251356), (6, 166876130), (10, 100125678), (12, 83438065), (15, 66750452), (20, 50062839), (30, 33375226), (60, 16687613), (107, 9357540), (214, 4678770), (263, 3807060), (321, 3119180), (428, 2339385), (526, 1903530), (535, 1871508), (593, 1688460), (642, 1559590), (789, 1269020), (1052, 951765), (1070, 935754), (1186, 844230), (1284, 779795), (1315, 761412), (1578, 634510), (1605, 623836), (1779, 562820), (2140, 467877), (2372, 422115), (2630, 380706), (2965, 337692), (3156, 317255), (3210, 311918), (3558, 281410), (3945, 253804), (5260, 190353), (5930, 168846), (6420, 155959), (7116, 140705), (7890, 126902), (8895, 112564), (11860, 84423), (15780, 63451), (17790, 56282), (28141, 35580)]