381442320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{75683}}^1$

素因数の和:75709

約数の個数: 120

約数和(自身を含む): 1464031296

約数和(自身を除く): 1082588976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 75683, 151366, 227049, 302732, 378415, 454098, 529781, 605464, 681147, 756830, 908196, 1059562, 1135245, 1210928, 1362294, 1513660, 1589343, 1816392, 2119124, 2270490, 2648905, 2724588, 3027320, 3178686, 3405735, 3632784, 4238248, 4540980, 4768029, 5297810, 5449176, 6054640, 6357372, 6811470, 7946715, 8476496, 9081960, 9536058, 10595620, 10898352, 12714744, 13622940, 15893430, 18163920, 19072116, 21191240, 23840145, 25429488, 27245880, 31786860, 38144232, 42382480, 47680290, 54491760, 63573720, 76288464, 95360580, 127147440, 190721160, 381442320]

約数ペア:

[(1, 381442320), (2, 190721160), (3, 127147440), (4, 95360580), (5, 76288464), (6, 63573720), (7, 54491760), (8, 47680290), (9, 42382480), (10, 38144232), (12, 31786860), (14, 27245880), (15, 25429488), (16, 23840145), (18, 21191240), (20, 19072116), (21, 18163920), (24, 15893430), (28, 13622940), (30, 12714744), (35, 10898352), (36, 10595620), (40, 9536058), (42, 9081960), (45, 8476496), (48, 7946715), (56, 6811470), (60, 6357372), (63, 6054640), (70, 5449176), (72, 5297810), (80, 4768029), (84, 4540980), (90, 4238248), (105, 3632784), (112, 3405735), (120, 3178686), (126, 3027320), (140, 2724588), (144, 2648905), (168, 2270490), (180, 2119124), (210, 1816392), (240, 1589343), (252, 1513660), (280, 1362294), (315, 1210928), (336, 1135245), (360, 1059562), (420, 908196), (504, 756830), (560, 681147), (630, 605464), (720, 529781), (840, 454098), (1008, 378415), (1260, 302732), (1680, 227049), (2520, 151366), (5040, 75683)]