1258447680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{62423}}^1$

素因数の和:62453

約数の個数: 168

約数和(自身を含む): 4946977152

約数和(自身を除く): 3688529472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 62423, 124846, 187269, 249692, 312115, 374538, 436961, 499384, 561807, 624230, 749076, 873922, 936345, 998768, 1123614, 1248460, 1310883, 1498152, 1747844, 1872690, 1997536, 2184805, 2247228, 2496920, 2621766, 2809035, 2996304, 3495688, 3745380, 3932649, 3995072, 4369610, 4494456, 4993840, 5243532, 5618070, 5992608, 6554415, 6991376, 7490760, 7865298, 8739220, 8988912, 9987680, 10487064, 11236140, 11985216, 13108830, 13982752, 14981520, 15730596, 17478440, 17977824, 19663245, 19975360, 20974128, 22472280, 26217660, 27965504, 29963040, 31461192, 34956880, 35955648, 39326490, 41948256, 44944560, 52435320, 59926080, 62922384, 69913760, 78652980, 83896512, 89889120, 104870640, 125844768, 139827520, 157305960, 179778240, 209741280, 251689536, 314611920, 419482560, 629223840, 1258447680]

約数ペア:

[(1, 1258447680), (2, 629223840), (3, 419482560), (4, 314611920), (5, 251689536), (6, 209741280), (7, 179778240), (8, 157305960), (9, 139827520), (10, 125844768), (12, 104870640), (14, 89889120), (15, 83896512), (16, 78652980), (18, 69913760), (20, 62922384), (21, 59926080), (24, 52435320), (28, 44944560), (30, 41948256), (32, 39326490), (35, 35955648), (36, 34956880), (40, 31461192), (42, 29963040), (45, 27965504), (48, 26217660), (56, 22472280), (60, 20974128), (63, 19975360), (64, 19663245), (70, 17977824), (72, 17478440), (80, 15730596), (84, 14981520), (90, 13982752), (96, 13108830), (105, 11985216), (112, 11236140), (120, 10487064), (126, 9987680), (140, 8988912), (144, 8739220), (160, 7865298), (168, 7490760), (180, 6991376), (192, 6554415), (210, 5992608), (224, 5618070), (240, 5243532), (252, 4993840), (280, 4494456), (288, 4369610), (315, 3995072), (320, 3932649), (336, 3745380), (360, 3495688), (420, 2996304), (448, 2809035), (480, 2621766), (504, 2496920), (560, 2247228), (576, 2184805), (630, 1997536), (672, 1872690), (720, 1747844), (840, 1498152), (960, 1310883), (1008, 1248460), (1120, 1123614), (1260, 998768), (1344, 936345), (1440, 873922), (1680, 749076), (2016, 624230), (2240, 561807), (2520, 499384), (2880, 436961), (3360, 374538), (4032, 312115), (5040, 249692), (6720, 187269), (10080, 124846), (20160, 62423)]