145643640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5209}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 438890400

約数和(自身を除く): 293246760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5209, 5592, 6990, 9320, 10418, 13980, 15627, 20836, 26045, 27960, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 156270, 208360, 312540, 625080, 1213697, 2427394, 3641091, 4854788, 6068485, 7282182, 9709576, 12136970, 14564364, 18205455, 24273940, 29128728, 36410910, 48547880, 72821820, 145643640]

約数ペア:

[(1, 145643640), (2, 72821820), (3, 48547880), (4, 36410910), (5, 29128728), (6, 24273940), (8, 18205455), (10, 14564364), (12, 12136970), (15, 9709576), (20, 7282182), (24, 6068485), (30, 4854788), (40, 3641091), (60, 2427394), (120, 1213697), (233, 625080), (466, 312540), (699, 208360), (932, 156270), (1165, 125016), (1398, 104180), (1864, 78135), (2330, 62508), (2796, 52090), (3495, 41672), (4660, 31254), (5209, 27960), (5592, 26045), (6990, 20836), (9320, 15627), (10418, 13980)]