120204720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2379

約数の個数: 120

約数和(自身を含む): 409396416

約数和(自身を除く): 289191696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2287, 2628, 2920, 3285, 3504, 4380, 4574, 5256, 5840, 6570, 6861, 8760, 9148, 10512, 11435, 13140, 13722, 17520, 18296, 20583, 22870, 26280, 27444, 34305, 36592, 41166, 45740, 52560, 54888, 68610, 82332, 91480, 102915, 109776, 137220, 164664, 166951, 182960, 205830, 274440, 329328, 333902, 411660, 500853, 548880, 667804, 823320, 834755, 1001706, 1335608, 1502559, 1646640, 1669510, 2003412, 2504265, 2671216, 3005118, 3339020, 4006824, 5008530, 6010236, 6678040, 7512795, 8013648, 10017060, 12020472, 13356080, 15025590, 20034120, 24040944, 30051180, 40068240, 60102360, 120204720]

約数ペア:

[(1, 120204720), (2, 60102360), (3, 40068240), (4, 30051180), (5, 24040944), (6, 20034120), (8, 15025590), (9, 13356080), (10, 12020472), (12, 10017060), (15, 8013648), (16, 7512795), (18, 6678040), (20, 6010236), (24, 5008530), (30, 4006824), (36, 3339020), (40, 3005118), (45, 2671216), (48, 2504265), (60, 2003412), (72, 1669510), (73, 1646640), (80, 1502559), (90, 1335608), (120, 1001706), (144, 834755), (146, 823320), (180, 667804), (219, 548880), (240, 500853), (292, 411660), (360, 333902), (365, 329328), (438, 274440), (584, 205830), (657, 182960), (720, 166951), (730, 164664), (876, 137220), (1095, 109776), (1168, 102915), (1314, 91480), (1460, 82332), (1752, 68610), (2190, 54888), (2287, 52560), (2628, 45740), (2920, 41166), (3285, 36592), (3504, 34305), (4380, 27444), (4574, 26280), (5256, 22870), (5840, 20583), (6570, 18296), (6861, 17520), (8760, 13722), (9148, 13140), (10512, 11435)]