245974680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97609}}^1$

素因数の和:97633

約数の個数: 96

約数和(自身を含む): 913629600

約数和(自身を除く): 667654920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97609, 195218, 292827, 390436, 488045, 585654, 683263, 780872, 878481, 976090, 1171308, 1366526, 1464135, 1756962, 1952180, 2049789, 2342616, 2733052, 2928270, 3416315, 3513924, 3904360, 4099578, 4392405, 5466104, 5856540, 6149367, 6832630, 7027848, 8199156, 8784810, 10248945, 11713080, 12298734, 13665260, 16398312, 17569620, 20497890, 24597468, 27330520, 30746835, 35139240, 40995780, 49194936, 61493670, 81991560, 122987340, 245974680]

約数ペア:

[(1, 245974680), (2, 122987340), (3, 81991560), (4, 61493670), (5, 49194936), (6, 40995780), (7, 35139240), (8, 30746835), (9, 27330520), (10, 24597468), (12, 20497890), (14, 17569620), (15, 16398312), (18, 13665260), (20, 12298734), (21, 11713080), (24, 10248945), (28, 8784810), (30, 8199156), (35, 7027848), (36, 6832630), (40, 6149367), (42, 5856540), (45, 5466104), (56, 4392405), (60, 4099578), (63, 3904360), (70, 3513924), (72, 3416315), (84, 2928270), (90, 2733052), (105, 2342616), (120, 2049789), (126, 1952180), (140, 1756962), (168, 1464135), (180, 1366526), (210, 1171308), (252, 976090), (280, 878481), (315, 780872), (360, 683263), (420, 585654), (504, 488045), (630, 390436), (840, 292827), (1260, 195218), (2520, 97609)]