998560080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{198127}}^1$

素因数の和:198153

約数の個数: 120

約数和(自身を含む): 3832588032

約数和(自身を除く): 2834027952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 198127, 396254, 594381, 792508, 990635, 1188762, 1386889, 1585016, 1783143, 1981270, 2377524, 2773778, 2971905, 3170032, 3566286, 3962540, 4160667, 4755048, 5547556, 5943810, 6934445, 7132572, 7925080, 8321334, 8915715, 9510096, 11095112, 11887620, 12482001, 13868890, 14265144, 15850160, 16642668, 17831430, 20803335, 22190224, 23775240, 24964002, 27737780, 28530288, 33285336, 35662860, 41606670, 47550480, 49928004, 55475560, 62410005, 66570672, 71325720, 83213340, 99856008, 110951120, 124820010, 142651440, 166426680, 199712016, 249640020, 332853360, 499280040, 998560080]

約数ペア:

[(1, 998560080), (2, 499280040), (3, 332853360), (4, 249640020), (5, 199712016), (6, 166426680), (7, 142651440), (8, 124820010), (9, 110951120), (10, 99856008), (12, 83213340), (14, 71325720), (15, 66570672), (16, 62410005), (18, 55475560), (20, 49928004), (21, 47550480), (24, 41606670), (28, 35662860), (30, 33285336), (35, 28530288), (36, 27737780), (40, 24964002), (42, 23775240), (45, 22190224), (48, 20803335), (56, 17831430), (60, 16642668), (63, 15850160), (70, 14265144), (72, 13868890), (80, 12482001), (84, 11887620), (90, 11095112), (105, 9510096), (112, 8915715), (120, 8321334), (126, 7925080), (140, 7132572), (144, 6934445), (168, 5943810), (180, 5547556), (210, 4755048), (240, 4160667), (252, 3962540), (280, 3566286), (315, 3170032), (336, 2971905), (360, 2773778), (420, 2377524), (504, 1981270), (560, 1783143), (630, 1585016), (720, 1386889), (840, 1188762), (1008, 990635), (1260, 792508), (1680, 594381), (2520, 396254), (5040, 198127)]