2456520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 8043840

約数和(自身を除く): 5587320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1861, 3722, 5583, 7444, 9305, 11166, 14888, 18610, 20471, 22332, 27915, 37220, 40942, 44664, 55830, 61413, 74440, 81884, 102355, 111660, 122826, 163768, 204710, 223320, 245652, 307065, 409420, 491304, 614130, 818840, 1228260, 2456520]

約数ペア:

[(1, 2456520), (2, 1228260), (3, 818840), (4, 614130), (5, 491304), (6, 409420), (8, 307065), (10, 245652), (11, 223320), (12, 204710), (15, 163768), (20, 122826), (22, 111660), (24, 102355), (30, 81884), (33, 74440), (40, 61413), (44, 55830), (55, 44664), (60, 40942), (66, 37220), (88, 27915), (110, 22332), (120, 20471), (132, 18610), (165, 14888), (220, 11166), (264, 9305), (330, 7444), (440, 5583), (660, 3722), (1320, 1861)]