389700120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15391}}^1$

素因数の和:15616

約数の個数: 64

約数和(自身を含む): 1174717440

約数和(自身を除く): 785017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 15391, 25320, 30782, 46173, 61564, 76955, 92346, 123128, 153910, 184692, 230865, 307820, 369384, 461730, 615640, 923460, 1846920, 3247501, 6495002, 9742503, 12990004, 16237505, 19485006, 25980008, 32475010, 38970012, 48712515, 64950020, 77940024, 97425030, 129900040, 194850060, 389700120]

約数ペア:

[(1, 389700120), (2, 194850060), (3, 129900040), (4, 97425030), (5, 77940024), (6, 64950020), (8, 48712515), (10, 38970012), (12, 32475010), (15, 25980008), (20, 19485006), (24, 16237505), (30, 12990004), (40, 9742503), (60, 6495002), (120, 3247501), (211, 1846920), (422, 923460), (633, 615640), (844, 461730), (1055, 369384), (1266, 307820), (1688, 230865), (2110, 184692), (2532, 153910), (3165, 123128), (4220, 92346), (5064, 76955), (6330, 61564), (8440, 46173), (12660, 30782), (15391, 25320)]