284819280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2417}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 885104064

約数和(自身を除く): 600284784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2417, 2455, 2946, 3928, 4834, 4910, 5892, 7251, 7365, 7856, 9668, 9820, 11784, 12085, 14502, 14730, 19336, 19640, 23568, 24170, 29004, 29460, 36255, 38672, 39280, 48340, 58008, 58920, 72510, 96680, 116016, 117840, 145020, 193360, 290040, 580080, 1186747, 2373494, 3560241, 4746988, 5933735, 7120482, 9493976, 11867470, 14240964, 17801205, 18987952, 23734940, 28481928, 35602410, 47469880, 56963856, 71204820, 94939760, 142409640, 284819280]

約数ペア:

[(1, 284819280), (2, 142409640), (3, 94939760), (4, 71204820), (5, 56963856), (6, 47469880), (8, 35602410), (10, 28481928), (12, 23734940), (15, 18987952), (16, 17801205), (20, 14240964), (24, 11867470), (30, 9493976), (40, 7120482), (48, 5933735), (60, 4746988), (80, 3560241), (120, 2373494), (240, 1186747), (491, 580080), (982, 290040), (1473, 193360), (1964, 145020), (2417, 117840), (2455, 116016), (2946, 96680), (3928, 72510), (4834, 58920), (4910, 58008), (5892, 48340), (7251, 39280), (7365, 38672), (7856, 36255), (9668, 29460), (9820, 29004), (11784, 24170), (12085, 23568), (14502, 19640), (14730, 19336)]