7251120

素因数分解:

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

素因数の和:401

約数の個数: 120

約数和(自身を含む): 25321296

約数和(自身を除く): 18070176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 373, 405, 432, 486, 540, 648, 720, 746, 810, 972, 1080, 1119, 1215, 1296, 1492, 1620, 1865, 1944, 2160, 2238, 2430, 2984, 3240, 3357, 3730, 3888, 4476, 4860, 5595, 5968, 6480, 6714, 7460, 8952, 9720, 10071, 11190, 13428, 14920, 16785, 17904, 19440, 20142, 22380, 26856, 29840, 30213, 33570, 40284, 44760, 50355, 53712, 60426, 67140, 80568, 89520, 90639, 100710, 120852, 134280, 151065, 161136, 181278, 201420, 241704, 268560, 302130, 362556, 402840, 453195, 483408, 604260, 725112, 805680, 906390, 1208520, 1450224, 1812780, 2417040, 3625560, 7251120]

約数ペア:

[(1, 7251120), (2, 3625560), (3, 2417040), (4, 1812780), (5, 1450224), (6, 1208520), (8, 906390), (9, 805680), (10, 725112), (12, 604260), (15, 483408), (16, 453195), (18, 402840), (20, 362556), (24, 302130), (27, 268560), (30, 241704), (36, 201420), (40, 181278), (45, 161136), (48, 151065), (54, 134280), (60, 120852), (72, 100710), (80, 90639), (81, 89520), (90, 80568), (108, 67140), (120, 60426), (135, 53712), (144, 50355), (162, 44760), (180, 40284), (216, 33570), (240, 30213), (243, 29840), (270, 26856), (324, 22380), (360, 20142), (373, 19440), (405, 17904), (432, 16785), (486, 14920), (540, 13428), (648, 11190), (720, 10071), (746, 9720), (810, 8952), (972, 7460), (1080, 6714), (1119, 6480), (1215, 5968), (1296, 5595), (1492, 4860), (1620, 4476), (1865, 3888), (1944, 3730), (2160, 3357), (2238, 3240), (2430, 2984)]