172404120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 595123200

約数和(自身を除く): 422719080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1229, 1336, 1670, 2004, 2338, 2458, 2505, 3340, 3507, 3687, 4008, 4676, 4916, 5010, 5845, 6145, 6680, 7014, 7374, 8603, 9352, 9832, 10020, 11690, 12290, 14028, 14748, 17206, 17535, 18435, 20040, 23380, 24580, 25809, 28056, 29496, 34412, 35070, 36870, 43015, 46760, 49160, 51618, 68824, 70140, 73740, 86030, 103236, 129045, 140280, 147480, 172060, 205243, 206472, 258090, 344120, 410486, 516180, 615729, 820972, 1026215, 1032360, 1231458, 1436701, 1641944, 2052430, 2462916, 2873402, 3078645, 4104860, 4310103, 4925832, 5746804, 6157290, 7183505, 8209720, 8620206, 11493608, 12314580, 14367010, 17240412, 21550515, 24629160, 28734020, 34480824, 43101030, 57468040, 86202060, 172404120]

約数ペア:

[(1, 172404120), (2, 86202060), (3, 57468040), (4, 43101030), (5, 34480824), (6, 28734020), (7, 24629160), (8, 21550515), (10, 17240412), (12, 14367010), (14, 12314580), (15, 11493608), (20, 8620206), (21, 8209720), (24, 7183505), (28, 6157290), (30, 5746804), (35, 4925832), (40, 4310103), (42, 4104860), (56, 3078645), (60, 2873402), (70, 2462916), (84, 2052430), (105, 1641944), (120, 1436701), (140, 1231458), (167, 1032360), (168, 1026215), (210, 820972), (280, 615729), (334, 516180), (420, 410486), (501, 344120), (668, 258090), (835, 206472), (840, 205243), (1002, 172060), (1169, 147480), (1229, 140280), (1336, 129045), (1670, 103236), (2004, 86030), (2338, 73740), (2458, 70140), (2505, 68824), (3340, 51618), (3507, 49160), (3687, 46760), (4008, 43015), (4676, 36870), (4916, 35070), (5010, 34412), (5845, 29496), (6145, 28056), (6680, 25809), (7014, 24580), (7374, 23380), (8603, 20040), (9352, 18435), (9832, 17535), (10020, 17206), (11690, 14748), (12290, 14028)]