653315280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2722147}}^1$

素因数の和:2722163

約数の個数: 40

約数和(自身を含む): 2025278112

約数和(自身を除く): 1371962832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2722147, 5444294, 8166441, 10888588, 13610735, 16332882, 21777176, 27221470, 32665764, 40832205, 43554352, 54442940, 65331528, 81664410, 108885880, 130663056, 163328820, 217771760, 326657640, 653315280]

約数ペア:

[(1, 653315280), (2, 326657640), (3, 217771760), (4, 163328820), (5, 130663056), (6, 108885880), (8, 81664410), (10, 65331528), (12, 54442940), (15, 43554352), (16, 40832205), (20, 32665764), (24, 27221470), (30, 21777176), (40, 16332882), (48, 13610735), (60, 10888588), (80, 8166441), (120, 5444294), (240, 2722147)]