265997360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 642339840

約数和(自身を除く): 376342480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 283, 310, 379, 496, 566, 620, 758, 1132, 1240, 1415, 1516, 1895, 2264, 2480, 2830, 3032, 3790, 4528, 5660, 6064, 7580, 8773, 11320, 11749, 15160, 17546, 22640, 23498, 30320, 35092, 43865, 46996, 58745, 70184, 87730, 93992, 107257, 117490, 140368, 175460, 187984, 214514, 234980, 350920, 429028, 469960, 536285, 701840, 858056, 939920, 1072570, 1716112, 2145140, 3324967, 4290280, 6649934, 8580560, 13299868, 16624835, 26599736, 33249670, 53199472, 66499340, 132998680, 265997360]

約数ペア:

[(1, 265997360), (2, 132998680), (4, 66499340), (5, 53199472), (8, 33249670), (10, 26599736), (16, 16624835), (20, 13299868), (31, 8580560), (40, 6649934), (62, 4290280), (80, 3324967), (124, 2145140), (155, 1716112), (248, 1072570), (283, 939920), (310, 858056), (379, 701840), (496, 536285), (566, 469960), (620, 429028), (758, 350920), (1132, 234980), (1240, 214514), (1415, 187984), (1516, 175460), (1895, 140368), (2264, 117490), (2480, 107257), (2830, 93992), (3032, 87730), (3790, 70184), (4528, 58745), (5660, 46996), (6064, 43865), (7580, 35092), (8773, 30320), (11320, 23498), (11749, 22640), (15160, 17546)]