1208520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{373}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 4072860

約数和(自身を除く): 2864340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 373, 405, 540, 648, 746, 810, 1080, 1119, 1492, 1620, 1865, 2238, 2984, 3240, 3357, 3730, 4476, 5595, 6714, 7460, 8952, 10071, 11190, 13428, 14920, 16785, 20142, 22380, 26856, 30213, 33570, 40284, 44760, 50355, 60426, 67140, 80568, 100710, 120852, 134280, 151065, 201420, 241704, 302130, 402840, 604260, 1208520]

約数ペア:

[(1, 1208520), (2, 604260), (3, 402840), (4, 302130), (5, 241704), (6, 201420), (8, 151065), (9, 134280), (10, 120852), (12, 100710), (15, 80568), (18, 67140), (20, 60426), (24, 50355), (27, 44760), (30, 40284), (36, 33570), (40, 30213), (45, 26856), (54, 22380), (60, 20142), (72, 16785), (81, 14920), (90, 13428), (108, 11190), (120, 10071), (135, 8952), (162, 7460), (180, 6714), (216, 5595), (270, 4476), (324, 3730), (360, 3357), (373, 3240), (405, 2984), (540, 2238), (648, 1865), (746, 1620), (810, 1492), (1080, 1119)]