2419760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 6696000

約数和(自身を除く): 4276240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 149, 203, 232, 280, 290, 298, 406, 464, 560, 580, 596, 745, 812, 1015, 1043, 1160, 1192, 1490, 1624, 2030, 2086, 2320, 2384, 2980, 3248, 4060, 4172, 4321, 5215, 5960, 8120, 8344, 8642, 10430, 11920, 16240, 16688, 17284, 20860, 21605, 30247, 34568, 41720, 43210, 60494, 69136, 83440, 86420, 120988, 151235, 172840, 241976, 302470, 345680, 483952, 604940, 1209880, 2419760]

約数ペア:

[(1, 2419760), (2, 1209880), (4, 604940), (5, 483952), (7, 345680), (8, 302470), (10, 241976), (14, 172840), (16, 151235), (20, 120988), (28, 86420), (29, 83440), (35, 69136), (40, 60494), (56, 43210), (58, 41720), (70, 34568), (80, 30247), (112, 21605), (116, 20860), (140, 17284), (145, 16688), (149, 16240), (203, 11920), (232, 10430), (280, 8642), (290, 8344), (298, 8120), (406, 5960), (464, 5215), (560, 4321), (580, 4172), (596, 4060), (745, 3248), (812, 2980), (1015, 2384), (1043, 2320), (1160, 2086), (1192, 2030), (1490, 1624)]