280824120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3697}}^1$

素因数の和:3925

約数の個数: 96

約数和(自身を含む): 917251920

約数和(自身を除く): 636427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3697, 3798, 4220, 5064, 6330, 7394, 7596, 8440, 9495, 11091, 12660, 14788, 15192, 18485, 18990, 22182, 25320, 29576, 33273, 36970, 37980, 44364, 55455, 66546, 73940, 75960, 88728, 110910, 133092, 147880, 166365, 221820, 266184, 332730, 443640, 665460, 780067, 1330920, 1560134, 2340201, 3120268, 3900335, 4680402, 6240536, 7020603, 7800670, 9360804, 11701005, 14041206, 15601340, 18721608, 23402010, 28082412, 31202680, 35103015, 46804020, 56164824, 70206030, 93608040, 140412060, 280824120]

約数ペア:

[(1, 280824120), (2, 140412060), (3, 93608040), (4, 70206030), (5, 56164824), (6, 46804020), (8, 35103015), (9, 31202680), (10, 28082412), (12, 23402010), (15, 18721608), (18, 15601340), (20, 14041206), (24, 11701005), (30, 9360804), (36, 7800670), (40, 7020603), (45, 6240536), (60, 4680402), (72, 3900335), (90, 3120268), (120, 2340201), (180, 1560134), (211, 1330920), (360, 780067), (422, 665460), (633, 443640), (844, 332730), (1055, 266184), (1266, 221820), (1688, 166365), (1899, 147880), (2110, 133092), (2532, 110910), (3165, 88728), (3697, 75960), (3798, 73940), (4220, 66546), (5064, 55455), (6330, 44364), (7394, 37980), (7596, 36970), (8440, 33273), (9495, 29576), (11091, 25320), (12660, 22182), (14788, 18990), (15192, 18485)]