172622640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 549272880

約数和(自身を除く): 376650240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 389, 430, 516, 645, 688, 778, 860, 1032, 1167, 1290, 1556, 1720, 1849, 1945, 2064, 2334, 2580, 3112, 3440, 3698, 3890, 4668, 5160, 5547, 5835, 6224, 7396, 7780, 9245, 9336, 10320, 11094, 11670, 14792, 15560, 16727, 18490, 18672, 22188, 23340, 27735, 29584, 31120, 33454, 36980, 44376, 46680, 50181, 55470, 66908, 73960, 83635, 88752, 93360, 100362, 110940, 133816, 147920, 167270, 200724, 221880, 250905, 267632, 334540, 401448, 443760, 501810, 669080, 719261, 802896, 1003620, 1338160, 1438522, 2007240, 2157783, 2877044, 3596305, 4014480, 4315566, 5754088, 7192610, 8631132, 10788915, 11508176, 14385220, 17262264, 21577830, 28770440, 34524528, 43155660, 57540880, 86311320, 172622640]

約数ペア:

[(1, 172622640), (2, 86311320), (3, 57540880), (4, 43155660), (5, 34524528), (6, 28770440), (8, 21577830), (10, 17262264), (12, 14385220), (15, 11508176), (16, 10788915), (20, 8631132), (24, 7192610), (30, 5754088), (40, 4315566), (43, 4014480), (48, 3596305), (60, 2877044), (80, 2157783), (86, 2007240), (120, 1438522), (129, 1338160), (172, 1003620), (215, 802896), (240, 719261), (258, 669080), (344, 501810), (389, 443760), (430, 401448), (516, 334540), (645, 267632), (688, 250905), (778, 221880), (860, 200724), (1032, 167270), (1167, 147920), (1290, 133816), (1556, 110940), (1720, 100362), (1849, 93360), (1945, 88752), (2064, 83635), (2334, 73960), (2580, 66908), (3112, 55470), (3440, 50181), (3698, 46680), (3890, 44376), (4668, 36980), (5160, 33454), (5547, 31120), (5835, 29584), (6224, 27735), (7396, 23340), (7780, 22188), (9245, 18672), (9336, 18490), (10320, 16727), (11094, 15560), (11670, 14792)]