215760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 714240

約数和(自身を除く): 498480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 2320, 2480, 2697, 3480, 3596, 3720, 4495, 5394, 6960, 7192, 7440, 8990, 10788, 13485, 14384, 17980, 21576, 26970, 35960, 43152, 53940, 71920, 107880, 215760]

約数ペア:

[(1, 215760), (2, 107880), (3, 71920), (4, 53940), (5, 43152), (6, 35960), (8, 26970), (10, 21576), (12, 17980), (15, 14384), (16, 13485), (20, 10788), (24, 8990), (29, 7440), (30, 7192), (31, 6960), (40, 5394), (48, 4495), (58, 3720), (60, 3596), (62, 3480), (80, 2697), (87, 2480), (93, 2320), (116, 1860), (120, 1798), (124, 1740), (145, 1488), (155, 1392), (174, 1240), (186, 1160), (232, 930), (240, 899), (248, 870), (290, 744), (310, 696), (348, 620), (372, 580), (435, 496), (464, 465)]