235689720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{280583}}^1$

素因数の和:280604

約数の個数: 64

約数和(自身を含む): 808081920

約数和(自身を除く): 572392200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 280583, 561166, 841749, 1122332, 1402915, 1683498, 1964081, 2244664, 2805830, 3366996, 3928162, 4208745, 5611660, 5892243, 6733992, 7856324, 8417490, 9820405, 11223320, 11784486, 15712648, 16834980, 19640810, 23568972, 29461215, 33669960, 39281620, 47137944, 58922430, 78563240, 117844860, 235689720]

約数ペア:

[(1, 235689720), (2, 117844860), (3, 78563240), (4, 58922430), (5, 47137944), (6, 39281620), (7, 33669960), (8, 29461215), (10, 23568972), (12, 19640810), (14, 16834980), (15, 15712648), (20, 11784486), (21, 11223320), (24, 9820405), (28, 8417490), (30, 7856324), (35, 6733992), (40, 5892243), (42, 5611660), (56, 4208745), (60, 3928162), (70, 3366996), (84, 2805830), (105, 2244664), (120, 1964081), (140, 1683498), (168, 1402915), (210, 1122332), (280, 841749), (420, 561166), (840, 280583)]