245693600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9958

約数の個数: 72

約数和(自身を含む): 619210368

約数和(自身を除く): 373516768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 9907, 12400, 19814, 24800, 39628, 49535, 79256, 99070, 158512, 198140, 247675, 307117, 317024, 396280, 495350, 614234, 792560, 990700, 1228468, 1535585, 1585120, 1981400, 2456936, 3071170, 3962800, 4913872, 6142340, 7677925, 7925600, 9827744, 12284680, 15355850, 24569360, 30711700, 49138720, 61423400, 122846800, 245693600]

約数ペア:

[(1, 245693600), (2, 122846800), (4, 61423400), (5, 49138720), (8, 30711700), (10, 24569360), (16, 15355850), (20, 12284680), (25, 9827744), (31, 7925600), (32, 7677925), (40, 6142340), (50, 4913872), (62, 3962800), (80, 3071170), (100, 2456936), (124, 1981400), (155, 1585120), (160, 1535585), (200, 1228468), (248, 990700), (310, 792560), (400, 614234), (496, 495350), (620, 396280), (775, 317024), (800, 307117), (992, 247675), (1240, 198140), (1550, 158512), (2480, 99070), (3100, 79256), (4960, 49535), (6200, 39628), (9907, 24800), (12400, 19814)]