486523920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65393}}^1$

素因数の和:65440

約数の個数: 80

約数和(自身を含む): 1556900352

約数和(自身を除く): 1070376432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 65393, 130786, 196179, 261572, 326965, 392358, 523144, 653930, 784716, 980895, 1046288, 1307860, 1569432, 1961790, 2027183, 2615720, 3138864, 3923580, 4054366, 5231440, 6081549, 7847160, 8108732, 10135915, 12163098, 15694320, 16217464, 20271830, 24326196, 30407745, 32434928, 40543660, 48652392, 60815490, 81087320, 97304784, 121630980, 162174640, 243261960, 486523920]

約数ペア:

[(1, 486523920), (2, 243261960), (3, 162174640), (4, 121630980), (5, 97304784), (6, 81087320), (8, 60815490), (10, 48652392), (12, 40543660), (15, 32434928), (16, 30407745), (20, 24326196), (24, 20271830), (30, 16217464), (31, 15694320), (40, 12163098), (48, 10135915), (60, 8108732), (62, 7847160), (80, 6081549), (93, 5231440), (120, 4054366), (124, 3923580), (155, 3138864), (186, 2615720), (240, 2027183), (248, 1961790), (310, 1569432), (372, 1307860), (465, 1046288), (496, 980895), (620, 784716), (744, 653930), (930, 523144), (1240, 392358), (1488, 326965), (1860, 261572), (2480, 196179), (3720, 130786), (7440, 65393)]