1979311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{7477}}^1$

素因数の和:8596

約数の個数: 80

約数和(自身を含む): 6142249728

約数和(自身を除く): 4162938288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1103, 2206, 3309, 4412, 5515, 6618, 7477, 8824, 11030, 13236, 14954, 16545, 17648, 22060, 22431, 26472, 29908, 33090, 37385, 44120, 44862, 52944, 59816, 66180, 74770, 88240, 89724, 112155, 119632, 132360, 149540, 179448, 224310, 264720, 299080, 358896, 448620, 598160, 897240, 1794480, 8247131, 16494262, 24741393, 32988524, 41235655, 49482786, 65977048, 82471310, 98965572, 123706965, 131954096, 164942620, 197931144, 247413930, 329885240, 395862288, 494827860, 659770480, 989655720, 1979311440]

約数ペア:

[(1, 1979311440), (2, 989655720), (3, 659770480), (4, 494827860), (5, 395862288), (6, 329885240), (8, 247413930), (10, 197931144), (12, 164942620), (15, 131954096), (16, 123706965), (20, 98965572), (24, 82471310), (30, 65977048), (40, 49482786), (48, 41235655), (60, 32988524), (80, 24741393), (120, 16494262), (240, 8247131), (1103, 1794480), (2206, 897240), (3309, 598160), (4412, 448620), (5515, 358896), (6618, 299080), (7477, 264720), (8824, 224310), (11030, 179448), (13236, 149540), (14954, 132360), (16545, 119632), (17648, 112155), (22060, 89724), (22431, 88240), (26472, 74770), (29908, 66180), (33090, 59816), (37385, 52944), (44120, 44862)]