298702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146423}}^1$

素因数の和:146454

約数の個数: 64

約数和(自身を含む): 948827520

約数和(自身を除く): 650124600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 146423, 292846, 439269, 585692, 732115, 878538, 1171384, 1464230, 1757076, 2196345, 2489191, 2928460, 3514152, 4392690, 4978382, 5856920, 7467573, 8785380, 9956764, 12445955, 14935146, 17570760, 19913528, 24891910, 29870292, 37337865, 49783820, 59740584, 74675730, 99567640, 149351460, 298702920]

約数ペア:

[(1, 298702920), (2, 149351460), (3, 99567640), (4, 74675730), (5, 59740584), (6, 49783820), (8, 37337865), (10, 29870292), (12, 24891910), (15, 19913528), (17, 17570760), (20, 14935146), (24, 12445955), (30, 9956764), (34, 8785380), (40, 7467573), (51, 5856920), (60, 4978382), (68, 4392690), (85, 3514152), (102, 2928460), (120, 2489191), (136, 2196345), (170, 1757076), (204, 1464230), (255, 1171384), (340, 878538), (408, 732115), (510, 585692), (680, 439269), (1020, 292846), (2040, 146423)]