2679120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^2$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 9147294

約数和(自身を除く): 6468174

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 3721, 4392, 4880, 5490, 7320, 7442, 8784, 10980, 11163, 14640, 14884, 18605, 21960, 22326, 29768, 33489, 37210, 43920, 44652, 55815, 59536, 66978, 74420, 89304, 111630, 133956, 148840, 167445, 178608, 223260, 267912, 297680, 334890, 446520, 535824, 669780, 893040, 1339560, 2679120]

約数ペア:

[(1, 2679120), (2, 1339560), (3, 893040), (4, 669780), (5, 535824), (6, 446520), (8, 334890), (9, 297680), (10, 267912), (12, 223260), (15, 178608), (16, 167445), (18, 148840), (20, 133956), (24, 111630), (30, 89304), (36, 74420), (40, 66978), (45, 59536), (48, 55815), (60, 44652), (61, 43920), (72, 37210), (80, 33489), (90, 29768), (120, 22326), (122, 21960), (144, 18605), (180, 14884), (183, 14640), (240, 11163), (244, 10980), (305, 8784), (360, 7442), (366, 7320), (488, 5490), (549, 4880), (610, 4392), (720, 3721), (732, 3660), (915, 2928), (976, 2745), (1098, 2440), (1220, 2196), (1464, 1830)]