381633840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{75721}}^1$

素因数の和:75747

約数の個数: 120

約数和(自身を含む): 1464766368

約数和(自身を除く): 1083132528

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, 75721, 151442, 227163, 302884, 378605, 454326, 530047, 605768, 681489, 757210, 908652, 1060094, 1135815, 1211536, 1362978, 1514420, 1590141, 1817304, 2120188, 2271630, 2650235, 2725956, 3028840, 3180282, 3407445, 3634608, 4240376, 4543260, 4770423, 5300470, 5451912, 6057680, 6360564, 6814890, 7950705, 8480752, 9086520, 9540846, 10600940, 10903824, 12721128, 13629780, 15901410, 18173040, 19081692, 21201880, 23852115, 25442256, 27259560, 31802820, 38163384, 42403760, 47704230, 54519120, 63605640, 76326768, 95408460, 127211280, 190816920, 381633840]

約数ペア:

[(1, 381633840), (2, 190816920), (3, 127211280), (4, 95408460), (5, 76326768), (6, 63605640), (7, 54519120), (8, 47704230), (9, 42403760), (10, 38163384), (12, 31802820), (14, 27259560), (15, 25442256), (16, 23852115), (18, 21201880), (20, 19081692), (21, 18173040), (24, 15901410), (28, 13629780), (30, 12721128), (35, 10903824), (36, 10600940), (40, 9540846), (42, 9086520), (45, 8480752), (48, 7950705), (56, 6814890), (60, 6360564), (63, 6057680), (70, 5451912), (72, 5300470), (80, 4770423), (84, 4543260), (90, 4240376), (105, 3634608), (112, 3407445), (120, 3180282), (126, 3028840), (140, 2725956), (144, 2650235), (168, 2271630), (180, 2120188), (210, 1817304), (240, 1590141), (252, 1514420), (280, 1362978), (315, 1211536), (336, 1135815), (360, 1060094), (420, 908652), (504, 757210), (560, 681489), (630, 605768), (720, 530047), (840, 454326), (1008, 378605), (1260, 302884), (1680, 227163), (2520, 151442), (5040, 75721)]