15237840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 47639808

約数和(自身を除く): 32401968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 367, 519, 692, 734, 865, 1038, 1101, 1384, 1468, 1730, 1835, 2076, 2202, 2595, 2768, 2936, 3460, 3670, 4152, 4404, 5190, 5505, 5872, 6920, 7340, 8304, 8808, 10380, 11010, 13840, 14680, 17616, 20760, 22020, 29360, 41520, 44040, 63491, 88080, 126982, 190473, 253964, 317455, 380946, 507928, 634910, 761892, 952365, 1015856, 1269820, 1523784, 1904730, 2539640, 3047568, 3809460, 5079280, 7618920, 15237840]

約数ペア:

[(1, 15237840), (2, 7618920), (3, 5079280), (4, 3809460), (5, 3047568), (6, 2539640), (8, 1904730), (10, 1523784), (12, 1269820), (15, 1015856), (16, 952365), (20, 761892), (24, 634910), (30, 507928), (40, 380946), (48, 317455), (60, 253964), (80, 190473), (120, 126982), (173, 88080), (240, 63491), (346, 44040), (367, 41520), (519, 29360), (692, 22020), (734, 20760), (865, 17616), (1038, 14680), (1101, 13840), (1384, 11010), (1468, 10380), (1730, 8808), (1835, 8304), (2076, 7340), (2202, 6920), (2595, 5872), (2768, 5505), (2936, 5190), (3460, 4404), (3670, 4152)]