312553080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13781}}^1$

素因数の和:13811

約数の個数: 160

約数和(自身を含む): 1200687840

約数和(自身を除く): 888134760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13781, 22680, 27562, 41343, 55124, 68905, 82686, 96467, 110248, 124029, 137810, 165372, 192934, 206715, 248058, 275620, 289401, 330744, 372087, 385868, 413430, 482335, 496116, 551240, 578802, 620145, 744174, 771736, 826860, 868203, 964670, 992232, 1116261, 1157604, 1240290, 1447005, 1488348, 1653720, 1736406, 1860435, 1929340, 2232522, 2315208, 2480580, 2604609, 2894010, 2976696, 3472812, 3720870, 3858680, 4341015, 4465044, 4961160, 5209218, 5581305, 5788020, 6945624, 7441740, 7813827, 8682030, 8930088, 10418436, 11162610, 11576040, 13023045, 14883480, 15627654, 17364060, 20836872, 22325220, 26046090, 31255308, 34728120, 39069135, 44650440, 52092180, 62510616, 78138270, 104184360, 156276540, 312553080]

約数ペア:

[(1, 312553080), (2, 156276540), (3, 104184360), (4, 78138270), (5, 62510616), (6, 52092180), (7, 44650440), (8, 39069135), (9, 34728120), (10, 31255308), (12, 26046090), (14, 22325220), (15, 20836872), (18, 17364060), (20, 15627654), (21, 14883480), (24, 13023045), (27, 11576040), (28, 11162610), (30, 10418436), (35, 8930088), (36, 8682030), (40, 7813827), (42, 7441740), (45, 6945624), (54, 5788020), (56, 5581305), (60, 5209218), (63, 4961160), (70, 4465044), (72, 4341015), (81, 3858680), (84, 3720870), (90, 3472812), (105, 2976696), (108, 2894010), (120, 2604609), (126, 2480580), (135, 2315208), (140, 2232522), (162, 1929340), (168, 1860435), (180, 1736406), (189, 1653720), (210, 1488348), (216, 1447005), (252, 1240290), (270, 1157604), (280, 1116261), (315, 992232), (324, 964670), (360, 868203), (378, 826860), (405, 771736), (420, 744174), (504, 620145), (540, 578802), (567, 551240), (630, 496116), (648, 482335), (756, 413430), (810, 385868), (840, 372087), (945, 330744), (1080, 289401), (1134, 275620), (1260, 248058), (1512, 206715), (1620, 192934), (1890, 165372), (2268, 137810), (2520, 124029), (2835, 110248), (3240, 96467), (3780, 82686), (4536, 68905), (5670, 55124), (7560, 41343), (11340, 27562), (13781, 22680)]