495845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8039}}^1$

素因数の和:8312

約数の個数: 80

約数和(自身を含む): 1543294080

約数和(自身を除く): 1047448560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8039, 10280, 12336, 15420, 16078, 20560, 24117, 30840, 32156, 40195, 48234, 61680, 64312, 80390, 96468, 120585, 128624, 160780, 192936, 241170, 321560, 385872, 482340, 643120, 964680, 1929360, 2066023, 4132046, 6198069, 8264092, 10330115, 12396138, 16528184, 20660230, 24792276, 30990345, 33056368, 41320460, 49584552, 61980690, 82640920, 99169104, 123961380, 165281840, 247922760, 495845520]

約数ペア:

[(1, 495845520), (2, 247922760), (3, 165281840), (4, 123961380), (5, 99169104), (6, 82640920), (8, 61980690), (10, 49584552), (12, 41320460), (15, 33056368), (16, 30990345), (20, 24792276), (24, 20660230), (30, 16528184), (40, 12396138), (48, 10330115), (60, 8264092), (80, 6198069), (120, 4132046), (240, 2066023), (257, 1929360), (514, 964680), (771, 643120), (1028, 482340), (1285, 385872), (1542, 321560), (2056, 241170), (2570, 192936), (3084, 160780), (3855, 128624), (4112, 120585), (5140, 96468), (6168, 80390), (7710, 64312), (8039, 61680), (10280, 48234), (12336, 40195), (15420, 32156), (16078, 30840), (20560, 24117)]