426894800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 1070169600

約数和(自身を除く): 643274800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 173, 199, 200, 248, 310, 346, 398, 400, 496, 620, 692, 775, 796, 865, 995, 1240, 1384, 1550, 1592, 1730, 1990, 2480, 2768, 3100, 3184, 3460, 3980, 4325, 4975, 5363, 6169, 6200, 6920, 7960, 8650, 9950, 10726, 12338, 12400, 13840, 15920, 17300, 19900, 21452, 24676, 26815, 30845, 34427, 34600, 39800, 42904, 49352, 53630, 61690, 68854, 69200, 79600, 85808, 98704, 107260, 123380, 134075, 137708, 154225, 172135, 214520, 246760, 268150, 275416, 308450, 344270, 429040, 493520, 536300, 550832, 616900, 688540, 860675, 1067237, 1072600, 1233800, 1377080, 1721350, 2134474, 2145200, 2467600, 2754160, 3442700, 4268948, 5336185, 6885400, 8537896, 10672370, 13770800, 17075792, 21344740, 26680925, 42689480, 53361850, 85378960, 106723700, 213447400, 426894800]

約数ペア:

[(1, 426894800), (2, 213447400), (4, 106723700), (5, 85378960), (8, 53361850), (10, 42689480), (16, 26680925), (20, 21344740), (25, 17075792), (31, 13770800), (40, 10672370), (50, 8537896), (62, 6885400), (80, 5336185), (100, 4268948), (124, 3442700), (155, 2754160), (173, 2467600), (199, 2145200), (200, 2134474), (248, 1721350), (310, 1377080), (346, 1233800), (398, 1072600), (400, 1067237), (496, 860675), (620, 688540), (692, 616900), (775, 550832), (796, 536300), (865, 493520), (995, 429040), (1240, 344270), (1384, 308450), (1550, 275416), (1592, 268150), (1730, 246760), (1990, 214520), (2480, 172135), (2768, 154225), (3100, 137708), (3184, 134075), (3460, 123380), (3980, 107260), (4325, 98704), (4975, 85808), (5363, 79600), (6169, 69200), (6200, 68854), (6920, 61690), (7960, 53630), (8650, 49352), (9950, 42904), (10726, 39800), (12338, 34600), (12400, 34427), (13840, 30845), (15920, 26815), (17300, 24676), (19900, 21452)]