251037360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16603}}^1$

素因数の和:16632

約数の個数: 160

約数和(自身を含む): 988270080

約数和(自身を除く): 737232720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16603, 33206, 49809, 66412, 83015, 99618, 116221, 132824, 149427, 166030, 199236, 232442, 249045, 265648, 298854, 332060, 348663, 398472, 448281, 464884, 498090, 581105, 597708, 664120, 697326, 747135, 796944, 896562, 929768, 996180, 1045989, 1162210, 1195416, 1328240, 1394652, 1494270, 1743315, 1793124, 1859536, 1992360, 2091978, 2241405, 2324420, 2390832, 2789304, 2988540, 3137967, 3486630, 3586248, 3984720, 4183956, 4482810, 4648840, 5229945, 5578608, 5977080, 6275934, 6973260, 7172496, 8367912, 8965620, 9297680, 10459890, 11954160, 12551868, 13946520, 15689835, 16735824, 17931240, 20919780, 25103736, 27893040, 31379670, 35862480, 41839560, 50207472, 62759340, 83679120, 125518680, 251037360]

約数ペア:

[(1, 251037360), (2, 125518680), (3, 83679120), (4, 62759340), (5, 50207472), (6, 41839560), (7, 35862480), (8, 31379670), (9, 27893040), (10, 25103736), (12, 20919780), (14, 17931240), (15, 16735824), (16, 15689835), (18, 13946520), (20, 12551868), (21, 11954160), (24, 10459890), (27, 9297680), (28, 8965620), (30, 8367912), (35, 7172496), (36, 6973260), (40, 6275934), (42, 5977080), (45, 5578608), (48, 5229945), (54, 4648840), (56, 4482810), (60, 4183956), (63, 3984720), (70, 3586248), (72, 3486630), (80, 3137967), (84, 2988540), (90, 2789304), (105, 2390832), (108, 2324420), (112, 2241405), (120, 2091978), (126, 1992360), (135, 1859536), (140, 1793124), (144, 1743315), (168, 1494270), (180, 1394652), (189, 1328240), (210, 1195416), (216, 1162210), (240, 1045989), (252, 996180), (270, 929768), (280, 896562), (315, 796944), (336, 747135), (360, 697326), (378, 664120), (420, 597708), (432, 581105), (504, 498090), (540, 464884), (560, 448281), (630, 398472), (720, 348663), (756, 332060), (840, 298854), (945, 265648), (1008, 249045), (1080, 232442), (1260, 199236), (1512, 166030), (1680, 149427), (1890, 132824), (2160, 116221), (2520, 99618), (3024, 83015), (3780, 66412), (5040, 49809), (7560, 33206), (15120, 16603)]