214398480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28817}}^1$

素因数の和:28864

約数の個数: 80

約数和(自身を含む): 686098944

約数和(自身を除く): 471700464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28817, 57634, 86451, 115268, 144085, 172902, 230536, 288170, 345804, 432255, 461072, 576340, 691608, 864510, 893327, 1152680, 1383216, 1729020, 1786654, 2305360, 2679981, 3458040, 3573308, 4466635, 5359962, 6916080, 7146616, 8933270, 10719924, 13399905, 14293232, 17866540, 21439848, 26799810, 35733080, 42879696, 53599620, 71466160, 107199240, 214398480]

約数ペア:

[(1, 214398480), (2, 107199240), (3, 71466160), (4, 53599620), (5, 42879696), (6, 35733080), (8, 26799810), (10, 21439848), (12, 17866540), (15, 14293232), (16, 13399905), (20, 10719924), (24, 8933270), (30, 7146616), (31, 6916080), (40, 5359962), (48, 4466635), (60, 3573308), (62, 3458040), (80, 2679981), (93, 2305360), (120, 1786654), (124, 1729020), (155, 1383216), (186, 1152680), (240, 893327), (248, 864510), (310, 691608), (372, 576340), (465, 461072), (496, 432255), (620, 345804), (744, 288170), (930, 230536), (1240, 172902), (1488, 144085), (1860, 115268), (2480, 86451), (3720, 57634), (7440, 28817)]