447804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1192

約数の個数: 144

約数和(自身を含む): 1442488320

約数和(自身を除く): 994683780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 508, 570, 635, 684, 762, 855, 1031, 1140, 1143, 1270, 1524, 1710, 1905, 2062, 2286, 2413, 2540, 3093, 3420, 3810, 4124, 4572, 4826, 5155, 5715, 6186, 7239, 7620, 9279, 9652, 10310, 11430, 12065, 12372, 14478, 15465, 18558, 19589, 20620, 21717, 22860, 24130, 28956, 30930, 36195, 37116, 39178, 43434, 46395, 48260, 58767, 61860, 72390, 78356, 86868, 92790, 97945, 108585, 117534, 130937, 144780, 176301, 185580, 195890, 217170, 235068, 261874, 293835, 352602, 391780, 392811, 434340, 523748, 587670, 654685, 705204, 785622, 881505, 1175340, 1178433, 1309370, 1571244, 1763010, 1964055, 2356866, 2487803, 2618740, 3526020, 3928110, 4713732, 4975606, 5892165, 7463409, 7856220, 9951212, 11784330, 12439015, 14926818, 22390227, 23568660, 24878030, 29853636, 37317045, 44780454, 49756060, 74634090, 89560908, 111951135, 149268180, 223902270, 447804540]

約数ペア:

[(1, 447804540), (2, 223902270), (3, 149268180), (4, 111951135), (5, 89560908), (6, 74634090), (9, 49756060), (10, 44780454), (12, 37317045), (15, 29853636), (18, 24878030), (19, 23568660), (20, 22390227), (30, 14926818), (36, 12439015), (38, 11784330), (45, 9951212), (57, 7856220), (60, 7463409), (76, 5892165), (90, 4975606), (95, 4713732), (114, 3928110), (127, 3526020), (171, 2618740), (180, 2487803), (190, 2356866), (228, 1964055), (254, 1763010), (285, 1571244), (342, 1309370), (380, 1178433), (381, 1175340), (508, 881505), (570, 785622), (635, 705204), (684, 654685), (762, 587670), (855, 523748), (1031, 434340), (1140, 392811), (1143, 391780), (1270, 352602), (1524, 293835), (1710, 261874), (1905, 235068), (2062, 217170), (2286, 195890), (2413, 185580), (2540, 176301), (3093, 144780), (3420, 130937), (3810, 117534), (4124, 108585), (4572, 97945), (4826, 92790), (5155, 86868), (5715, 78356), (6186, 72390), (7239, 61860), (7620, 58767), (9279, 48260), (9652, 46395), (10310, 43434), (11430, 39178), (12065, 37116), (12372, 36195), (14478, 30930), (15465, 28956), (18558, 24130), (19589, 22860), (20620, 21717)]