215312580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6360

約数の個数: 144

約数和(自身を含む): 774184320

約数和(自身を除く): 558871740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6329, 6804, 8505, 11340, 12658, 17010, 18987, 25316, 31645, 34020, 37974, 44303, 56961, 63290, 75948, 88606, 94935, 113922, 126580, 132909, 170883, 177212, 189870, 221515, 227844, 265818, 284805, 341766, 379740, 398727, 443030, 512649, 531636, 569610, 664545, 683532, 797454, 854415, 886060, 1025298, 1139220, 1196181, 1329090, 1537947, 1594908, 1708830, 1993635, 2050596, 2392362, 2563245, 2658180, 3075894, 3417660, 3588543, 3987270, 4784724, 5126490, 5980905, 6151788, 7177086, 7689735, 7974540, 10252980, 10765629, 11961810, 14354172, 15379470, 17942715, 21531258, 23923620, 30758940, 35885430, 43062516, 53828145, 71770860, 107656290, 215312580]

約数ペア:

[(1, 215312580), (2, 107656290), (3, 71770860), (4, 53828145), (5, 43062516), (6, 35885430), (7, 30758940), (9, 23923620), (10, 21531258), (12, 17942715), (14, 15379470), (15, 14354172), (18, 11961810), (20, 10765629), (21, 10252980), (27, 7974540), (28, 7689735), (30, 7177086), (35, 6151788), (36, 5980905), (42, 5126490), (45, 4784724), (54, 3987270), (60, 3588543), (63, 3417660), (70, 3075894), (81, 2658180), (84, 2563245), (90, 2392362), (105, 2050596), (108, 1993635), (126, 1708830), (135, 1594908), (140, 1537947), (162, 1329090), (180, 1196181), (189, 1139220), (210, 1025298), (243, 886060), (252, 854415), (270, 797454), (315, 683532), (324, 664545), (378, 569610), (405, 531636), (420, 512649), (486, 443030), (540, 398727), (567, 379740), (630, 341766), (756, 284805), (810, 265818), (945, 227844), (972, 221515), (1134, 189870), (1215, 177212), (1260, 170883), (1620, 132909), (1701, 126580), (1890, 113922), (2268, 94935), (2430, 88606), (2835, 75948), (3402, 63290), (3780, 56961), (4860, 44303), (5670, 37974), (6329, 34020), (6804, 31645), (8505, 25316), (11340, 18987), (12658, 17010)]