383559280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11897}}^1$

素因数の和:11954

約数の個数: 80

約数和(自身を含む): 991436544

約数和(自身を除く): 607877264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 11897, 16120, 23794, 32240, 47588, 59485, 95176, 118970, 154661, 190352, 237940, 309322, 368807, 475880, 618644, 737614, 773305, 951760, 1237288, 1475228, 1546610, 1844035, 2474576, 2950456, 3093220, 3688070, 4794491, 5900912, 6186440, 7376140, 9588982, 12372880, 14752280, 19177964, 23972455, 29504560, 38355928, 47944910, 76711856, 95889820, 191779640, 383559280]

約数ペア:

[(1, 383559280), (2, 191779640), (4, 95889820), (5, 76711856), (8, 47944910), (10, 38355928), (13, 29504560), (16, 23972455), (20, 19177964), (26, 14752280), (31, 12372880), (40, 9588982), (52, 7376140), (62, 6186440), (65, 5900912), (80, 4794491), (104, 3688070), (124, 3093220), (130, 2950456), (155, 2474576), (208, 1844035), (248, 1546610), (260, 1475228), (310, 1237288), (403, 951760), (496, 773305), (520, 737614), (620, 618644), (806, 475880), (1040, 368807), (1240, 309322), (1612, 237940), (2015, 190352), (2480, 154661), (3224, 118970), (4030, 95176), (6448, 59485), (8060, 47588), (11897, 32240), (16120, 23794)]