285344760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17107}}^1$

素因数の和:17260

約数の個数: 64

約数和(自身を含む): 862243200

約数和(自身を除く): 576898440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 17107, 34214, 51321, 68428, 85535, 102642, 136856, 171070, 205284, 256605, 342140, 410568, 513210, 684280, 1026420, 2052840, 2377873, 4755746, 7133619, 9511492, 11889365, 14267238, 19022984, 23778730, 28534476, 35668095, 47557460, 57068952, 71336190, 95114920, 142672380, 285344760]

約数ペア:

[(1, 285344760), (2, 142672380), (3, 95114920), (4, 71336190), (5, 57068952), (6, 47557460), (8, 35668095), (10, 28534476), (12, 23778730), (15, 19022984), (20, 14267238), (24, 11889365), (30, 9511492), (40, 7133619), (60, 4755746), (120, 2377873), (139, 2052840), (278, 1026420), (417, 684280), (556, 513210), (695, 410568), (834, 342140), (1112, 256605), (1390, 205284), (1668, 171070), (2085, 136856), (2780, 102642), (3336, 85535), (4170, 68428), (5560, 51321), (8340, 34214), (16680, 17107)]