318124560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101963}}^1$

素因数の和:101992

約数の個数: 80

約数和(自身を含む): 1062057024

約数和(自身を除く): 743932464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 101963, 203926, 305889, 407852, 509815, 611778, 815704, 1019630, 1223556, 1325519, 1529445, 1631408, 2039260, 2447112, 2651038, 3058890, 3976557, 4078520, 4894224, 5302076, 6117780, 6627595, 7953114, 8157040, 10604152, 12235560, 13255190, 15906228, 19882785, 21208304, 24471120, 26510380, 31812456, 39765570, 53020760, 63624912, 79531140, 106041520, 159062280, 318124560]

約数ペア:

[(1, 318124560), (2, 159062280), (3, 106041520), (4, 79531140), (5, 63624912), (6, 53020760), (8, 39765570), (10, 31812456), (12, 26510380), (13, 24471120), (15, 21208304), (16, 19882785), (20, 15906228), (24, 13255190), (26, 12235560), (30, 10604152), (39, 8157040), (40, 7953114), (48, 6627595), (52, 6117780), (60, 5302076), (65, 4894224), (78, 4078520), (80, 3976557), (104, 3058890), (120, 2651038), (130, 2447112), (156, 2039260), (195, 1631408), (208, 1529445), (240, 1325519), (260, 1223556), (312, 1019630), (390, 815704), (520, 611778), (624, 509815), (780, 407852), (1040, 305889), (1560, 203926), (3120, 101963)]