15888480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 34914720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 419, 474, 480, 632, 790, 838, 948, 1185, 1257, 1264, 1580, 1676, 1896, 2095, 2370, 2514, 2528, 3160, 3352, 3792, 4190, 4740, 5028, 6285, 6320, 6704, 7584, 8380, 9480, 10056, 12570, 12640, 13408, 16760, 18960, 20112, 25140, 33101, 33520, 37920, 40224, 50280, 66202, 67040, 99303, 100560, 132404, 165505, 198606, 201120, 264808, 331010, 397212, 496515, 529616, 662020, 794424, 993030, 1059232, 1324040, 1588848, 1986060, 2648080, 3177696, 3972120, 5296160, 7944240, 15888480]

約数ペア:

[(1, 15888480), (2, 7944240), (3, 5296160), (4, 3972120), (5, 3177696), (6, 2648080), (8, 1986060), (10, 1588848), (12, 1324040), (15, 1059232), (16, 993030), (20, 794424), (24, 662020), (30, 529616), (32, 496515), (40, 397212), (48, 331010), (60, 264808), (79, 201120), (80, 198606), (96, 165505), (120, 132404), (158, 100560), (160, 99303), (237, 67040), (240, 66202), (316, 50280), (395, 40224), (419, 37920), (474, 33520), (480, 33101), (632, 25140), (790, 20112), (838, 18960), (948, 16760), (1185, 13408), (1257, 12640), (1264, 12570), (1580, 10056), (1676, 9480), (1896, 8380), (2095, 7584), (2370, 6704), (2514, 6320), (2528, 6285), (3160, 5028), (3352, 4740), (3792, 4190)]