285222320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 699383808

約数和(自身を除く): 414161488

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, 2447, 2480, 2914, 3760, 4894, 5828, 7285, 9788, 11656, 12235, 14570, 19576, 23312, 24470, 29140, 39152, 48940, 58280, 75857, 97880, 115009, 116560, 151714, 195760, 230018, 303428, 379285, 460036, 575045, 606856, 758570, 920072, 1150090, 1213712, 1517140, 1840144, 2300180, 3034280, 3565279, 4600360, 6068560, 7130558, 9200720, 14261116, 17826395, 28522232, 35652790, 57044464, 71305580, 142611160, 285222320]

約数ペア:

[(1, 285222320), (2, 142611160), (4, 71305580), (5, 57044464), (8, 35652790), (10, 28522232), (16, 17826395), (20, 14261116), (31, 9200720), (40, 7130558), (47, 6068560), (62, 4600360), (80, 3565279), (94, 3034280), (124, 2300180), (155, 1840144), (188, 1517140), (235, 1213712), (248, 1150090), (310, 920072), (376, 758570), (470, 606856), (496, 575045), (620, 460036), (752, 379285), (940, 303428), (1240, 230018), (1457, 195760), (1880, 151714), (2447, 116560), (2480, 115009), (2914, 97880), (3760, 75857), (4894, 58280), (5828, 48940), (7285, 39152), (9788, 29140), (11656, 24470), (12235, 23312), (14570, 19576)]