255882960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1745

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 607633200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1487, 1912, 2151, 2390, 2868, 2974, 3585, 3824, 4302, 4461, 4780, 5736, 5948, 7170, 7435, 8604, 8922, 9560, 10755, 11472, 11896, 13383, 14340, 14870, 17208, 17844, 19120, 21510, 22305, 23792, 26766, 28680, 29740, 34416, 35688, 43020, 44610, 53532, 57360, 59480, 66915, 71376, 86040, 89220, 107064, 118960, 133830, 172080, 178440, 214128, 267660, 355393, 356880, 535320, 710786, 1066179, 1070640, 1421572, 1776965, 2132358, 2843144, 3198537, 3553930, 4264716, 5330895, 5686288, 6397074, 7107860, 8529432, 10661790, 12794148, 14215720, 15992685, 17058864, 21323580, 25588296, 28431440, 31985370, 42647160, 51176592, 63970740, 85294320, 127941480, 255882960]

約数ペア:

[(1, 255882960), (2, 127941480), (3, 85294320), (4, 63970740), (5, 51176592), (6, 42647160), (8, 31985370), (9, 28431440), (10, 25588296), (12, 21323580), (15, 17058864), (16, 15992685), (18, 14215720), (20, 12794148), (24, 10661790), (30, 8529432), (36, 7107860), (40, 6397074), (45, 5686288), (48, 5330895), (60, 4264716), (72, 3553930), (80, 3198537), (90, 2843144), (120, 2132358), (144, 1776965), (180, 1421572), (239, 1070640), (240, 1066179), (360, 710786), (478, 535320), (717, 356880), (720, 355393), (956, 267660), (1195, 214128), (1434, 178440), (1487, 172080), (1912, 133830), (2151, 118960), (2390, 107064), (2868, 89220), (2974, 86040), (3585, 71376), (3824, 66915), (4302, 59480), (4461, 57360), (4780, 53532), (5736, 44610), (5948, 43020), (7170, 35688), (7435, 34416), (8604, 29740), (8922, 28680), (9560, 26766), (10755, 23792), (11472, 22305), (11896, 21510), (13383, 19120), (14340, 17844), (14870, 17208)]