392576640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5050

約数の個数: 128

約数和(自身を含む): 1282115520

約数和(自身を除く): 889538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 4987, 5248, 6560, 7872, 9840, 9974, 13120, 14961, 15744, 19680, 19948, 24935, 26240, 29922, 39360, 39896, 49870, 59844, 74805, 78720, 79792, 99740, 119688, 149610, 159584, 199480, 204467, 239376, 299220, 319168, 398960, 408934, 478752, 598440, 613401, 638336, 797920, 817868, 957504, 1022335, 1196880, 1226802, 1595840, 1635736, 1915008, 2044670, 2393760, 2453604, 3067005, 3191680, 3271472, 4089340, 4787520, 4907208, 6134010, 6542944, 8178680, 9575040, 9814416, 12268020, 13085888, 16357360, 19628832, 24536040, 26171776, 32714720, 39257664, 49072080, 65429440, 78515328, 98144160, 130858880, 196288320, 392576640]

約数ペア:

[(1, 392576640), (2, 196288320), (3, 130858880), (4, 98144160), (5, 78515328), (6, 65429440), (8, 49072080), (10, 39257664), (12, 32714720), (15, 26171776), (16, 24536040), (20, 19628832), (24, 16357360), (30, 13085888), (32, 12268020), (40, 9814416), (41, 9575040), (48, 8178680), (60, 6542944), (64, 6134010), (80, 4907208), (82, 4787520), (96, 4089340), (120, 3271472), (123, 3191680), (128, 3067005), (160, 2453604), (164, 2393760), (192, 2044670), (205, 1915008), (240, 1635736), (246, 1595840), (320, 1226802), (328, 1196880), (384, 1022335), (410, 957504), (480, 817868), (492, 797920), (615, 638336), (640, 613401), (656, 598440), (820, 478752), (960, 408934), (984, 398960), (1230, 319168), (1312, 299220), (1640, 239376), (1920, 204467), (1968, 199480), (2460, 159584), (2624, 149610), (3280, 119688), (3936, 99740), (4920, 79792), (4987, 78720), (5248, 74805), (6560, 59844), (7872, 49870), (9840, 39896), (9974, 39360), (13120, 29922), (14961, 26240), (15744, 24935), (19680, 19948)]