25854480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 87773400

約数和(自身を除く): 61918920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 241, 298, 360, 447, 482, 596, 720, 723, 745, 894, 964, 1192, 1205, 1341, 1446, 1490, 1788, 1928, 2169, 2235, 2384, 2410, 2682, 2892, 2980, 3576, 3615, 3856, 4338, 4470, 4820, 5364, 5784, 5960, 6705, 7152, 7230, 8676, 8940, 9640, 10728, 10845, 11568, 11920, 13410, 14460, 17352, 17880, 19280, 21456, 21690, 26820, 28920, 34704, 35760, 35909, 43380, 53640, 57840, 71818, 86760, 107280, 107727, 143636, 173520, 179545, 215454, 287272, 323181, 359090, 430908, 538635, 574544, 646362, 718180, 861816, 1077270, 1292724, 1436360, 1615905, 1723632, 2154540, 2585448, 2872720, 3231810, 4309080, 5170896, 6463620, 8618160, 12927240, 25854480]

約数ペア:

[(1, 25854480), (2, 12927240), (3, 8618160), (4, 6463620), (5, 5170896), (6, 4309080), (8, 3231810), (9, 2872720), (10, 2585448), (12, 2154540), (15, 1723632), (16, 1615905), (18, 1436360), (20, 1292724), (24, 1077270), (30, 861816), (36, 718180), (40, 646362), (45, 574544), (48, 538635), (60, 430908), (72, 359090), (80, 323181), (90, 287272), (120, 215454), (144, 179545), (149, 173520), (180, 143636), (240, 107727), (241, 107280), (298, 86760), (360, 71818), (447, 57840), (482, 53640), (596, 43380), (720, 35909), (723, 35760), (745, 34704), (894, 28920), (964, 26820), (1192, 21690), (1205, 21456), (1341, 19280), (1446, 17880), (1490, 17352), (1788, 14460), (1928, 13410), (2169, 11920), (2235, 11568), (2384, 10845), (2410, 10728), (2682, 9640), (2892, 8940), (2980, 8676), (3576, 7230), (3615, 7152), (3856, 6705), (4338, 5960), (4470, 5784), (4820, 5364)]