239758880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 581742000

約数和(自身を除く): 341983120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 113, 149, 160, 178, 226, 298, 356, 445, 452, 565, 596, 712, 745, 890, 904, 1130, 1192, 1424, 1490, 1780, 1808, 2260, 2384, 2848, 2980, 3560, 3616, 4520, 4768, 5960, 7120, 9040, 10057, 11920, 13261, 14240, 16837, 18080, 20114, 23840, 26522, 33674, 40228, 50285, 53044, 66305, 67348, 80456, 84185, 100570, 106088, 132610, 134696, 160912, 168370, 201140, 212176, 265220, 269392, 321824, 336740, 402280, 424352, 530440, 538784, 673480, 804560, 1060880, 1346960, 1498493, 1609120, 2121760, 2693920, 2996986, 5993972, 7492465, 11987944, 14984930, 23975888, 29969860, 47951776, 59939720, 119879440, 239758880]

約数ペア:

[(1, 239758880), (2, 119879440), (4, 59939720), (5, 47951776), (8, 29969860), (10, 23975888), (16, 14984930), (20, 11987944), (32, 7492465), (40, 5993972), (80, 2996986), (89, 2693920), (113, 2121760), (149, 1609120), (160, 1498493), (178, 1346960), (226, 1060880), (298, 804560), (356, 673480), (445, 538784), (452, 530440), (565, 424352), (596, 402280), (712, 336740), (745, 321824), (890, 269392), (904, 265220), (1130, 212176), (1192, 201140), (1424, 168370), (1490, 160912), (1780, 134696), (1808, 132610), (2260, 106088), (2384, 100570), (2848, 84185), (2980, 80456), (3560, 67348), (3616, 66305), (4520, 53044), (4768, 50285), (5960, 40228), (7120, 33674), (9040, 26522), (10057, 23840), (11920, 20114), (13261, 18080), (14240, 16837)]