250197280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 619411968

約数和(自身を除く): 369214688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 584, 620, 691, 730, 992, 1168, 1240, 1382, 1460, 2263, 2336, 2480, 2764, 2920, 3455, 4526, 4960, 5528, 5840, 6910, 9052, 11056, 11315, 11680, 13820, 18104, 21421, 22112, 22630, 27640, 36208, 42842, 45260, 50443, 55280, 72416, 85684, 90520, 100886, 107105, 110560, 171368, 181040, 201772, 214210, 252215, 342736, 362080, 403544, 428420, 504430, 685472, 807088, 856840, 1008860, 1563733, 1614176, 1713680, 2017720, 3127466, 3427360, 4035440, 6254932, 7818665, 8070880, 12509864, 15637330, 25019728, 31274660, 50039456, 62549320, 125098640, 250197280]

約数ペア:

[(1, 250197280), (2, 125098640), (4, 62549320), (5, 50039456), (8, 31274660), (10, 25019728), (16, 15637330), (20, 12509864), (31, 8070880), (32, 7818665), (40, 6254932), (62, 4035440), (73, 3427360), (80, 3127466), (124, 2017720), (146, 1713680), (155, 1614176), (160, 1563733), (248, 1008860), (292, 856840), (310, 807088), (365, 685472), (496, 504430), (584, 428420), (620, 403544), (691, 362080), (730, 342736), (992, 252215), (1168, 214210), (1240, 201772), (1382, 181040), (1460, 171368), (2263, 110560), (2336, 107105), (2480, 100886), (2764, 90520), (2920, 85684), (3455, 72416), (4526, 55280), (4960, 50443), (5528, 45260), (5840, 42842), (6910, 36208), (9052, 27640), (11056, 22630), (11315, 22112), (11680, 21421), (13820, 18104)]