255295020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 756403200

約数和(自身を除く): 501108180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 239, 285, 380, 478, 570, 717, 937, 956, 1140, 1195, 1434, 1874, 2390, 2811, 2868, 3585, 3748, 4541, 4685, 4780, 5622, 7170, 9082, 9370, 11244, 13623, 14055, 14340, 17803, 18164, 18740, 22705, 27246, 28110, 35606, 45410, 53409, 54492, 56220, 68115, 71212, 89015, 90820, 106818, 136230, 178030, 213636, 223943, 267045, 272460, 356060, 447886, 534090, 671829, 895772, 1068180, 1119715, 1343658, 2239430, 2687316, 3359145, 4254917, 4478860, 6718290, 8509834, 12764751, 13436580, 17019668, 21274585, 25529502, 42549170, 51059004, 63823755, 85098340, 127647510, 255295020]

約数ペア:

[(1, 255295020), (2, 127647510), (3, 85098340), (4, 63823755), (5, 51059004), (6, 42549170), (10, 25529502), (12, 21274585), (15, 17019668), (19, 13436580), (20, 12764751), (30, 8509834), (38, 6718290), (57, 4478860), (60, 4254917), (76, 3359145), (95, 2687316), (114, 2239430), (190, 1343658), (228, 1119715), (239, 1068180), (285, 895772), (380, 671829), (478, 534090), (570, 447886), (717, 356060), (937, 272460), (956, 267045), (1140, 223943), (1195, 213636), (1434, 178030), (1874, 136230), (2390, 106818), (2811, 90820), (2868, 89015), (3585, 71212), (3748, 68115), (4541, 56220), (4685, 54492), (4780, 53409), (5622, 45410), (7170, 35606), (9082, 28110), (9370, 27246), (11244, 22705), (13623, 18740), (14055, 18164), (14340, 17803)]