258606180

素因数分解:

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

素因数の和:1418

約数の個数: 144

約数和(自身を含む): 902603520

約数和(自身を除く): 643997340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1229, 1260, 1503, 1670, 2004, 2338, 2458, 2505, 3006, 3340, 3507, 3687, 4676, 4916, 5010, 5845, 6012, 6145, 7014, 7374, 7515, 8603, 10020, 10521, 11061, 11690, 12290, 14028, 14748, 15030, 17206, 17535, 18435, 21042, 22122, 23380, 24580, 25809, 30060, 34412, 35070, 36870, 42084, 43015, 44244, 51618, 52605, 55305, 70140, 73740, 77427, 86030, 103236, 105210, 110610, 129045, 154854, 172060, 205243, 210420, 221220, 258090, 309708, 387135, 410486, 516180, 615729, 774270, 820972, 1026215, 1231458, 1436701, 1548540, 1847187, 2052430, 2462916, 2873402, 3078645, 3694374, 4104860, 4310103, 5746804, 6157290, 7183505, 7388748, 8620206, 9235935, 12314580, 12930309, 14367010, 17240412, 18471870, 21550515, 25860618, 28734020, 36943740, 43101030, 51721236, 64651545, 86202060, 129303090, 258606180]

約数ペア:

[(1, 258606180), (2, 129303090), (3, 86202060), (4, 64651545), (5, 51721236), (6, 43101030), (7, 36943740), (9, 28734020), (10, 25860618), (12, 21550515), (14, 18471870), (15, 17240412), (18, 14367010), (20, 12930309), (21, 12314580), (28, 9235935), (30, 8620206), (35, 7388748), (36, 7183505), (42, 6157290), (45, 5746804), (60, 4310103), (63, 4104860), (70, 3694374), (84, 3078645), (90, 2873402), (105, 2462916), (126, 2052430), (140, 1847187), (167, 1548540), (180, 1436701), (210, 1231458), (252, 1026215), (315, 820972), (334, 774270), (420, 615729), (501, 516180), (630, 410486), (668, 387135), (835, 309708), (1002, 258090), (1169, 221220), (1229, 210420), (1260, 205243), (1503, 172060), (1670, 154854), (2004, 129045), (2338, 110610), (2458, 105210), (2505, 103236), (3006, 86030), (3340, 77427), (3507, 73740), (3687, 70140), (4676, 55305), (4916, 52605), (5010, 51618), (5845, 44244), (6012, 43015), (6145, 42084), (7014, 36870), (7374, 35070), (7515, 34412), (8603, 30060), (10020, 25809), (10521, 24580), (11061, 23380), (11690, 22122), (12290, 21042), (14028, 18435), (14748, 17535), (15030, 17206)]