381936240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{75781}}^1$

素因数の和:75807

約数の個数: 120

約数和(自身を含む): 1465927008

約数和(自身を除く): 1083990768

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, 75781, 151562, 227343, 303124, 378905, 454686, 530467, 606248, 682029, 757810, 909372, 1060934, 1136715, 1212496, 1364058, 1515620, 1591401, 1818744, 2121868, 2273430, 2652335, 2728116, 3031240, 3182802, 3410145, 3637488, 4243736, 4546860, 4774203, 5304670, 5456232, 6062480, 6365604, 6820290, 7957005, 8487472, 9093720, 9548406, 10609340, 10912464, 12731208, 13640580, 15914010, 18187440, 19096812, 21218680, 23871015, 25462416, 27281160, 31828020, 38193624, 42437360, 47742030, 54562320, 63656040, 76387248, 95484060, 127312080, 190968120, 381936240]

約数ペア:

[(1, 381936240), (2, 190968120), (3, 127312080), (4, 95484060), (5, 76387248), (6, 63656040), (7, 54562320), (8, 47742030), (9, 42437360), (10, 38193624), (12, 31828020), (14, 27281160), (15, 25462416), (16, 23871015), (18, 21218680), (20, 19096812), (21, 18187440), (24, 15914010), (28, 13640580), (30, 12731208), (35, 10912464), (36, 10609340), (40, 9548406), (42, 9093720), (45, 8487472), (48, 7957005), (56, 6820290), (60, 6365604), (63, 6062480), (70, 5456232), (72, 5304670), (80, 4774203), (84, 4546860), (90, 4243736), (105, 3637488), (112, 3410145), (120, 3182802), (126, 3031240), (140, 2728116), (144, 2652335), (168, 2273430), (180, 2121868), (210, 1818744), (240, 1591401), (252, 1515620), (280, 1364058), (315, 1212496), (336, 1136715), (360, 1060934), (420, 909372), (504, 757810), (560, 682029), (630, 606248), (720, 530467), (840, 454686), (1008, 378905), (1260, 303124), (1680, 227343), (2520, 151562), (5040, 75781)]