180688620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 580640256

約数和(自身を除く): 399951636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1405, 1531, 1686, 1967, 2810, 3062, 3372, 3934, 4215, 4593, 5620, 5901, 6124, 7655, 7868, 8430, 9186, 9835, 10717, 11802, 15310, 16860, 18372, 19670, 21434, 22965, 23604, 29505, 30620, 32151, 39340, 42868, 45930, 53585, 59010, 64302, 91860, 107170, 118020, 128604, 160755, 214340, 321510, 430211, 643020, 860422, 1290633, 1720844, 2151055, 2581266, 3011477, 4302110, 5162532, 6022954, 6453165, 8604220, 9034431, 12045908, 12906330, 15057385, 18068862, 25812660, 30114770, 36137724, 45172155, 60229540, 90344310, 180688620]

約数ペア:

[(1, 180688620), (2, 90344310), (3, 60229540), (4, 45172155), (5, 36137724), (6, 30114770), (7, 25812660), (10, 18068862), (12, 15057385), (14, 12906330), (15, 12045908), (20, 9034431), (21, 8604220), (28, 6453165), (30, 6022954), (35, 5162532), (42, 4302110), (60, 3011477), (70, 2581266), (84, 2151055), (105, 1720844), (140, 1290633), (210, 860422), (281, 643020), (420, 430211), (562, 321510), (843, 214340), (1124, 160755), (1405, 128604), (1531, 118020), (1686, 107170), (1967, 91860), (2810, 64302), (3062, 59010), (3372, 53585), (3934, 45930), (4215, 42868), (4593, 39340), (5620, 32151), (5901, 30620), (6124, 29505), (7655, 23604), (7868, 22965), (8430, 21434), (9186, 19670), (9835, 18372), (10717, 16860), (11802, 15310)]