264241520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 647958528

約数和(自身を除く): 383717008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2267, 2480, 2914, 3760, 4534, 5828, 7285, 9068, 11335, 11656, 14570, 18136, 22670, 23312, 29140, 36272, 45340, 58280, 70277, 90680, 106549, 116560, 140554, 181360, 213098, 281108, 351385, 426196, 532745, 562216, 702770, 852392, 1065490, 1124432, 1405540, 1704784, 2130980, 2811080, 3303019, 4261960, 5622160, 6606038, 8523920, 13212076, 16515095, 26424152, 33030190, 52848304, 66060380, 132120760, 264241520]

約数ペア:

[(1, 264241520), (2, 132120760), (4, 66060380), (5, 52848304), (8, 33030190), (10, 26424152), (16, 16515095), (20, 13212076), (31, 8523920), (40, 6606038), (47, 5622160), (62, 4261960), (80, 3303019), (94, 2811080), (124, 2130980), (155, 1704784), (188, 1405540), (235, 1124432), (248, 1065490), (310, 852392), (376, 702770), (470, 562216), (496, 532745), (620, 426196), (752, 351385), (940, 281108), (1240, 213098), (1457, 181360), (1880, 140554), (2267, 116560), (2480, 106549), (2914, 90680), (3760, 70277), (4534, 58280), (5828, 45340), (7285, 36272), (9068, 29140), (11335, 23312), (11656, 22670), (14570, 18136)]