313660560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17903}}^1$

素因数の和:17992

約数の個数: 80

約数和(自身を含む): 985722624

約数和(自身を除く): 672062064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 17903, 35806, 53709, 71612, 89515, 107418, 143224, 179030, 214836, 268545, 286448, 358060, 429672, 537090, 716120, 859344, 1074180, 1306919, 1432240, 2148360, 2613838, 3920757, 4296720, 5227676, 6534595, 7841514, 10455352, 13069190, 15683028, 19603785, 20910704, 26138380, 31366056, 39207570, 52276760, 62732112, 78415140, 104553520, 156830280, 313660560]

約数ペア:

[(1, 313660560), (2, 156830280), (3, 104553520), (4, 78415140), (5, 62732112), (6, 52276760), (8, 39207570), (10, 31366056), (12, 26138380), (15, 20910704), (16, 19603785), (20, 15683028), (24, 13069190), (30, 10455352), (40, 7841514), (48, 6534595), (60, 5227676), (73, 4296720), (80, 3920757), (120, 2613838), (146, 2148360), (219, 1432240), (240, 1306919), (292, 1074180), (365, 859344), (438, 716120), (584, 537090), (730, 429672), (876, 358060), (1095, 286448), (1168, 268545), (1460, 214836), (1752, 179030), (2190, 143224), (2920, 107418), (3504, 89515), (4380, 71612), (5840, 53709), (8760, 35806), (17520, 17903)]