209448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2753}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 651574368

約数和(自身を除く): 442126128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 2753, 3170, 3804, 4755, 5072, 5506, 6340, 7608, 8259, 9510, 11012, 12680, 13765, 15216, 16518, 19020, 22024, 25360, 27530, 33036, 38040, 41295, 44048, 55060, 66072, 76080, 82590, 110120, 132144, 165180, 220240, 330360, 660720, 872701, 1745402, 2618103, 3490804, 4363505, 5236206, 6981608, 8727010, 10472412, 13090515, 13963216, 17454020, 20944824, 26181030, 34908040, 41889648, 52362060, 69816080, 104724120, 209448240]

約数ペア:

[(1, 209448240), (2, 104724120), (3, 69816080), (4, 52362060), (5, 41889648), (6, 34908040), (8, 26181030), (10, 20944824), (12, 17454020), (15, 13963216), (16, 13090515), (20, 10472412), (24, 8727010), (30, 6981608), (40, 5236206), (48, 4363505), (60, 3490804), (80, 2618103), (120, 1745402), (240, 872701), (317, 660720), (634, 330360), (951, 220240), (1268, 165180), (1585, 132144), (1902, 110120), (2536, 82590), (2753, 76080), (3170, 66072), (3804, 55060), (4755, 44048), (5072, 41295), (5506, 38040), (6340, 33036), (7608, 27530), (8259, 25360), (9510, 22024), (11012, 19020), (12680, 16518), (13765, 15216)]