259296720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4483}}^1$

素因数の和:4740

約数の個数: 80

約数和(自身を含む): 807335232

約数和(自身を除く): 548038512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4483, 4820, 5784, 7230, 8966, 9640, 11568, 13449, 14460, 17932, 19280, 22415, 26898, 28920, 35864, 44830, 53796, 57840, 67245, 71728, 89660, 107592, 134490, 179320, 215184, 268980, 358640, 537960, 1075920, 1080403, 2160806, 3241209, 4321612, 5402015, 6482418, 8643224, 10804030, 12964836, 16206045, 17286448, 21608060, 25929672, 32412090, 43216120, 51859344, 64824180, 86432240, 129648360, 259296720]

約数ペア:

[(1, 259296720), (2, 129648360), (3, 86432240), (4, 64824180), (5, 51859344), (6, 43216120), (8, 32412090), (10, 25929672), (12, 21608060), (15, 17286448), (16, 16206045), (20, 12964836), (24, 10804030), (30, 8643224), (40, 6482418), (48, 5402015), (60, 4321612), (80, 3241209), (120, 2160806), (240, 1080403), (241, 1075920), (482, 537960), (723, 358640), (964, 268980), (1205, 215184), (1446, 179320), (1928, 134490), (2410, 107592), (2892, 89660), (3615, 71728), (3856, 67245), (4483, 57840), (4820, 53796), (5784, 44830), (7230, 35864), (8966, 28920), (9640, 26898), (11568, 22415), (13449, 19280), (14460, 17932)]