394922220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 288

約数和(自身を含む): 1465766400

約数和(自身を除く): 1070844180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 242, 266, 285, 308, 330, 363, 380, 385, 399, 409, 418, 420, 462, 484, 532, 570, 605, 627, 660, 665, 726, 770, 798, 818, 836, 847, 924, 1045, 1140, 1155, 1210, 1227, 1254, 1330, 1452, 1463, 1540, 1596, 1636, 1694, 1815, 1995, 2045, 2090, 2299, 2310, 2420, 2454, 2508, 2541, 2660, 2863, 2926, 3135, 3388, 3630, 3990, 4090, 4180, 4235, 4389, 4499, 4598, 4620, 4908, 5082, 5726, 5852, 6135, 6270, 6897, 7260, 7315, 7771, 7980, 8180, 8470, 8589, 8778, 8998, 9196, 10164, 11452, 11495, 12270, 12540, 12705, 13497, 13794, 14315, 14630, 15542, 16093, 16940, 17178, 17556, 17996, 21945, 22495, 22990, 23313, 24540, 25410, 26994, 27588, 28630, 29260, 31084, 31493, 32186, 34356, 34485, 38855, 42945, 43890, 44990, 45980, 46626, 48279, 49489, 50820, 53988, 54397, 57260, 62986, 64372, 67485, 68970, 77710, 80465, 85481, 85890, 87780, 89980, 93252, 94479, 96558, 98978, 108794, 116565, 125972, 134970, 137940, 148467, 155420, 157465, 160930, 163191, 170962, 171780, 188958, 193116, 197956, 217588, 233130, 241395, 247445, 256443, 269940, 271985, 296934, 314930, 321860, 326382, 341924, 346423, 377916, 427405, 466260, 472395, 482790, 494890, 512886, 543970, 593868, 598367, 629860, 652764, 692846, 742335, 815955, 854810, 940291, 944790, 965580, 989780, 1025772, 1039269, 1087940, 1196734, 1282215, 1385692, 1484670, 1631910, 1709620, 1732115, 1795101, 1880582, 1889580, 2078538, 2393468, 2564430, 2820873, 2969340, 2991835, 3263820, 3464230, 3590202, 3761164, 4157076, 4701455, 5128860, 5196345, 5641746, 5983670, 6582037, 6928460, 7180404, 8975505, 9402910, 10392690, 11283492, 11967340, 13164074, 14104365, 17951010, 18805820, 19746111, 20785380, 26328148, 28208730, 32910185, 35902020, 39492222, 56417460, 65820370, 78984444, 98730555, 131640740, 197461110, 394922220]

約数ペア:

[(1, 394922220), (2, 197461110), (3, 131640740), (4, 98730555), (5, 78984444), (6, 65820370), (7, 56417460), (10, 39492222), (11, 35902020), (12, 32910185), (14, 28208730), (15, 26328148), (19, 20785380), (20, 19746111), (21, 18805820), (22, 17951010), (28, 14104365), (30, 13164074), (33, 11967340), (35, 11283492), (38, 10392690), (42, 9402910), (44, 8975505), (55, 7180404), (57, 6928460), (60, 6582037), (66, 5983670), (70, 5641746), (76, 5196345), (77, 5128860), (84, 4701455), (95, 4157076), (105, 3761164), (110, 3590202), (114, 3464230), (121, 3263820), (132, 2991835), (133, 2969340), (140, 2820873), (154, 2564430), (165, 2393468), (190, 2078538), (209, 1889580), (210, 1880582), (220, 1795101), (228, 1732115), (231, 1709620), (242, 1631910), (266, 1484670), (285, 1385692), (308, 1282215), (330, 1196734), (363, 1087940), (380, 1039269), (385, 1025772), (399, 989780), (409, 965580), (418, 944790), (420, 940291), (462, 854810), (484, 815955), (532, 742335), (570, 692846), (605, 652764), (627, 629860), (660, 598367), (665, 593868), (726, 543970), (770, 512886), (798, 494890), (818, 482790), (836, 472395), (847, 466260), (924, 427405), (1045, 377916), (1140, 346423), (1155, 341924), (1210, 326382), (1227, 321860), (1254, 314930), (1330, 296934), (1452, 271985), (1463, 269940), (1540, 256443), (1596, 247445), (1636, 241395), (1694, 233130), (1815, 217588), (1995, 197956), (2045, 193116), (2090, 188958), (2299, 171780), (2310, 170962), (2420, 163191), (2454, 160930), (2508, 157465), (2541, 155420), (2660, 148467), (2863, 137940), (2926, 134970), (3135, 125972), (3388, 116565), (3630, 108794), (3990, 98978), (4090, 96558), (4180, 94479), (4235, 93252), (4389, 89980), (4499, 87780), (4598, 85890), (4620, 85481), (4908, 80465), (5082, 77710), (5726, 68970), (5852, 67485), (6135, 64372), (6270, 62986), (6897, 57260), (7260, 54397), (7315, 53988), (7771, 50820), (7980, 49489), (8180, 48279), (8470, 46626), (8589, 45980), (8778, 44990), (8998, 43890), (9196, 42945), (10164, 38855), (11452, 34485), (11495, 34356), (12270, 32186), (12540, 31493), (12705, 31084), (13497, 29260), (13794, 28630), (14315, 27588), (14630, 26994), (15542, 25410), (16093, 24540), (16940, 23313), (17178, 22990), (17556, 22495), (17996, 21945)]