2601840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 8311968

約数和(自身を除く): 5710128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 293, 296, 370, 444, 555, 586, 592, 740, 879, 888, 1110, 1172, 1465, 1480, 1758, 1776, 2220, 2344, 2930, 2960, 3516, 4395, 4440, 4688, 5860, 7032, 8790, 8880, 10841, 11720, 14064, 17580, 21682, 23440, 32523, 35160, 43364, 54205, 65046, 70320, 86728, 108410, 130092, 162615, 173456, 216820, 260184, 325230, 433640, 520368, 650460, 867280, 1300920, 2601840]

約数ペア:

[(1, 2601840), (2, 1300920), (3, 867280), (4, 650460), (5, 520368), (6, 433640), (8, 325230), (10, 260184), (12, 216820), (15, 173456), (16, 162615), (20, 130092), (24, 108410), (30, 86728), (37, 70320), (40, 65046), (48, 54205), (60, 43364), (74, 35160), (80, 32523), (111, 23440), (120, 21682), (148, 17580), (185, 14064), (222, 11720), (240, 10841), (293, 8880), (296, 8790), (370, 7032), (444, 5860), (555, 4688), (586, 4440), (592, 4395), (740, 3516), (879, 2960), (888, 2930), (1110, 2344), (1172, 2220), (1465, 1776), (1480, 1758)]