2880979760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 6785565696

約数和(自身を除く): 3904585936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 233, 254, 466, 508, 635, 932, 1016, 1165, 1217, 1270, 1864, 2032, 2330, 2434, 2540, 3728, 4660, 4868, 5080, 6085, 9320, 9736, 10160, 12170, 18640, 19472, 24340, 29591, 48680, 59182, 97360, 118364, 147955, 154559, 236728, 283561, 295910, 309118, 473456, 567122, 591820, 618236, 772795, 1134244, 1183640, 1236472, 1417805, 1545590, 2268488, 2367280, 2472944, 2835610, 3091180, 4536976, 5671220, 6182360, 11342440, 12364720, 22684880, 36012247, 72024494, 144048988, 180061235, 288097976, 360122470, 576195952, 720244940, 1440489880, 2880979760]

約数ペア:

[(1, 2880979760), (2, 1440489880), (4, 720244940), (5, 576195952), (8, 360122470), (10, 288097976), (16, 180061235), (20, 144048988), (40, 72024494), (80, 36012247), (127, 22684880), (233, 12364720), (254, 11342440), (466, 6182360), (508, 5671220), (635, 4536976), (932, 3091180), (1016, 2835610), (1165, 2472944), (1217, 2367280), (1270, 2268488), (1864, 1545590), (2032, 1417805), (2330, 1236472), (2434, 1183640), (2540, 1134244), (3728, 772795), (4660, 618236), (4868, 591820), (5080, 567122), (6085, 473456), (9320, 309118), (9736, 295910), (10160, 283561), (12170, 236728), (18640, 154559), (19472, 147955), (24340, 118364), (29591, 97360), (48680, 59182)]