440854920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:937

約数の個数: 256

約数和(自身を含む): 1642291200

約数和(自身を除く): 1201436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 540, 594, 645, 660, 774, 792, 860, 863, 946, 990, 1032, 1080, 1161, 1188, 1290, 1320, 1419, 1485, 1548, 1720, 1726, 1892, 1935, 1980, 2322, 2365, 2376, 2580, 2589, 2838, 2970, 3096, 3452, 3784, 3870, 3960, 4257, 4315, 4644, 4730, 5160, 5178, 5676, 5805, 5940, 6904, 7095, 7740, 7767, 8514, 8630, 9288, 9460, 9493, 10356, 11352, 11610, 11880, 12771, 12945, 14190, 15480, 15534, 17028, 17260, 18920, 18986, 20712, 21285, 23220, 23301, 25542, 25890, 28380, 28479, 31068, 34056, 34520, 37109, 37972, 38835, 42570, 46440, 46602, 47465, 51084, 51780, 56760, 56958, 62136, 63855, 74218, 75944, 77670, 85140, 85437, 93204, 94930, 102168, 103560, 111327, 113916, 116505, 127710, 142395, 148436, 155340, 170280, 170874, 185545, 186408, 189860, 222654, 227832, 233010, 255420, 256311, 284790, 296872, 310680, 333981, 341748, 371090, 379720, 408199, 427185, 445308, 466020, 510840, 512622, 556635, 569580, 667962, 683496, 742180, 816398, 854370, 890616, 932040, 1001943, 1025244, 1113270, 1139160, 1224597, 1281555, 1335924, 1484360, 1632796, 1669905, 1708740, 2003886, 2040995, 2050488, 2226540, 2449194, 2563110, 2671848, 3265592, 3339810, 3417480, 3673791, 4007772, 4081990, 4453080, 4898388, 5009715, 5126220, 6122985, 6679620, 7347582, 8015544, 8163980, 9796776, 10019430, 10252440, 11021373, 12245970, 13359240, 14695164, 16327960, 18368955, 20038860, 22042746, 24491940, 29390328, 36737910, 40077720, 44085492, 48983880, 55106865, 73475820, 88170984, 110213730, 146951640, 220427460, 440854920]

約数ペア:

[(1, 440854920), (2, 220427460), (3, 146951640), (4, 110213730), (5, 88170984), (6, 73475820), (8, 55106865), (9, 48983880), (10, 44085492), (11, 40077720), (12, 36737910), (15, 29390328), (18, 24491940), (20, 22042746), (22, 20038860), (24, 18368955), (27, 16327960), (30, 14695164), (33, 13359240), (36, 12245970), (40, 11021373), (43, 10252440), (44, 10019430), (45, 9796776), (54, 8163980), (55, 8015544), (60, 7347582), (66, 6679620), (72, 6122985), (86, 5126220), (88, 5009715), (90, 4898388), (99, 4453080), (108, 4081990), (110, 4007772), (120, 3673791), (129, 3417480), (132, 3339810), (135, 3265592), (165, 2671848), (172, 2563110), (180, 2449194), (198, 2226540), (215, 2050488), (216, 2040995), (220, 2003886), (258, 1708740), (264, 1669905), (270, 1632796), (297, 1484360), (330, 1335924), (344, 1281555), (360, 1224597), (387, 1139160), (396, 1113270), (430, 1025244), (440, 1001943), (473, 932040), (495, 890616), (516, 854370), (540, 816398), (594, 742180), (645, 683496), (660, 667962), (774, 569580), (792, 556635), (860, 512622), (863, 510840), (946, 466020), (990, 445308), (1032, 427185), (1080, 408199), (1161, 379720), (1188, 371090), (1290, 341748), (1320, 333981), (1419, 310680), (1485, 296872), (1548, 284790), (1720, 256311), (1726, 255420), (1892, 233010), (1935, 227832), (1980, 222654), (2322, 189860), (2365, 186408), (2376, 185545), (2580, 170874), (2589, 170280), (2838, 155340), (2970, 148436), (3096, 142395), (3452, 127710), (3784, 116505), (3870, 113916), (3960, 111327), (4257, 103560), (4315, 102168), (4644, 94930), (4730, 93204), (5160, 85437), (5178, 85140), (5676, 77670), (5805, 75944), (5940, 74218), (6904, 63855), (7095, 62136), (7740, 56958), (7767, 56760), (8514, 51780), (8630, 51084), (9288, 47465), (9460, 46602), (9493, 46440), (10356, 42570), (11352, 38835), (11610, 37972), (11880, 37109), (12771, 34520), (12945, 34056), (14190, 31068), (15480, 28479), (15534, 28380), (17028, 25890), (17260, 25542), (18920, 23301), (18986, 23220), (20712, 21285)]