251017760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 96

約数和(自身を含む): 686568960

約数和(自身を除く): 435551200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2528, 2765, 2837, 3160, 4424, 5530, 5674, 6320, 8848, 11060, 11348, 12640, 14185, 17696, 19859, 22120, 22696, 28370, 39718, 44240, 45392, 56740, 79436, 88480, 90784, 99295, 113480, 158872, 198590, 224123, 226960, 317744, 397180, 448246, 453920, 635488, 794360, 896492, 1120615, 1568861, 1588720, 1792984, 2241230, 3137722, 3177440, 3585968, 4482460, 6275444, 7171936, 7844305, 8964920, 12550888, 15688610, 17929840, 25101776, 31377220, 35859680, 50203552, 62754440, 125508880, 251017760]

約数ペア:

[(1, 251017760), (2, 125508880), (4, 62754440), (5, 50203552), (7, 35859680), (8, 31377220), (10, 25101776), (14, 17929840), (16, 15688610), (20, 12550888), (28, 8964920), (32, 7844305), (35, 7171936), (40, 6275444), (56, 4482460), (70, 3585968), (79, 3177440), (80, 3137722), (112, 2241230), (140, 1792984), (158, 1588720), (160, 1568861), (224, 1120615), (280, 896492), (316, 794360), (395, 635488), (553, 453920), (560, 448246), (632, 397180), (790, 317744), (1106, 226960), (1120, 224123), (1264, 198590), (1580, 158872), (2212, 113480), (2528, 99295), (2765, 90784), (2837, 88480), (3160, 79436), (4424, 56740), (5530, 45392), (5674, 44240), (6320, 39718), (8848, 28370), (11060, 22696), (11348, 22120), (12640, 19859), (14185, 17696)]