172423440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{34211}}^1$

素因数の和:34237

約数の個数: 120

約数和(自身を含む): 661796928

約数和(自身を除く): 489373488

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, 34211, 68422, 102633, 136844, 171055, 205266, 239477, 273688, 307899, 342110, 410532, 478954, 513165, 547376, 615798, 684220, 718431, 821064, 957908, 1026330, 1197385, 1231596, 1368440, 1436862, 1539495, 1642128, 1915816, 2052660, 2155293, 2394770, 2463192, 2736880, 2873724, 3078990, 3592155, 3831632, 4105320, 4310586, 4789540, 4926384, 5747448, 6157980, 7184310, 8210640, 8621172, 9579080, 10776465, 11494896, 12315960, 14368620, 17242344, 19158160, 21552930, 24631920, 28737240, 34484688, 43105860, 57474480, 86211720, 172423440]

約数ペア:

[(1, 172423440), (2, 86211720), (3, 57474480), (4, 43105860), (5, 34484688), (6, 28737240), (7, 24631920), (8, 21552930), (9, 19158160), (10, 17242344), (12, 14368620), (14, 12315960), (15, 11494896), (16, 10776465), (18, 9579080), (20, 8621172), (21, 8210640), (24, 7184310), (28, 6157980), (30, 5747448), (35, 4926384), (36, 4789540), (40, 4310586), (42, 4105320), (45, 3831632), (48, 3592155), (56, 3078990), (60, 2873724), (63, 2736880), (70, 2463192), (72, 2394770), (80, 2155293), (84, 2052660), (90, 1915816), (105, 1642128), (112, 1539495), (120, 1436862), (126, 1368440), (140, 1231596), (144, 1197385), (168, 1026330), (180, 957908), (210, 821064), (240, 718431), (252, 684220), (280, 615798), (315, 547376), (336, 513165), (360, 478954), (420, 410532), (504, 342110), (560, 307899), (630, 273688), (720, 239477), (840, 205266), (1008, 171055), (1260, 136844), (1680, 102633), (2520, 68422), (5040, 34211)]