478128420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3833}}^1$

素因数の和:3872

約数の個数: 240

約数和(自身を含む): 1870501248

約数和(自身を除く): 1392372828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 3833, 4158, 4455, 4620, 5670, 5940, 6237, 6930, 7666, 8316, 8910, 10395, 11340, 11499, 12474, 13860, 15332, 17820, 19165, 20790, 22998, 24948, 26831, 31185, 34497, 38330, 41580, 42163, 45996, 53662, 57495, 62370, 68994, 76660, 80493, 84326, 103491, 107324, 114990, 124740, 126489, 134155, 137988, 160986, 168652, 172485, 206982, 210815, 229980, 241479, 252978, 268310, 295141, 310473, 321972, 344970, 379467, 402465, 413964, 421630, 482958, 505956, 517455, 536620, 590282, 620946, 632445, 689940, 724437, 758934, 804930, 843260, 885423, 965916, 1034910, 1138401, 1180564, 1207395, 1241892, 1264890, 1448874, 1475705, 1517868, 1552365, 1609860, 1770846, 1897335, 2069820, 2173311, 2276802, 2414790, 2529780, 2656269, 2897748, 2951410, 3104730, 3415203, 3541692, 3622185, 3794670, 4346622, 4427115, 4553604, 4829580, 5312538, 5692005, 5902820, 6209460, 6830406, 7244370, 7589340, 7968807, 8693244, 8854230, 10625076, 10866555, 11384010, 13281345, 13660812, 14488740, 15937614, 17076015, 17708460, 21733110, 22768020, 23906421, 26562690, 31875228, 34152030, 39844035, 43466220, 47812842, 53125380, 68304060, 79688070, 95625684, 119532105, 159376140, 239064210, 478128420]

約数ペア:

[(1, 478128420), (2, 239064210), (3, 159376140), (4, 119532105), (5, 95625684), (6, 79688070), (7, 68304060), (9, 53125380), (10, 47812842), (11, 43466220), (12, 39844035), (14, 34152030), (15, 31875228), (18, 26562690), (20, 23906421), (21, 22768020), (22, 21733110), (27, 17708460), (28, 17076015), (30, 15937614), (33, 14488740), (35, 13660812), (36, 13281345), (42, 11384010), (44, 10866555), (45, 10625076), (54, 8854230), (55, 8693244), (60, 7968807), (63, 7589340), (66, 7244370), (70, 6830406), (77, 6209460), (81, 5902820), (84, 5692005), (90, 5312538), (99, 4829580), (105, 4553604), (108, 4427115), (110, 4346622), (126, 3794670), (132, 3622185), (135, 3541692), (140, 3415203), (154, 3104730), (162, 2951410), (165, 2897748), (180, 2656269), (189, 2529780), (198, 2414790), (210, 2276802), (220, 2173311), (231, 2069820), (252, 1897335), (270, 1770846), (297, 1609860), (308, 1552365), (315, 1517868), (324, 1475705), (330, 1448874), (378, 1264890), (385, 1241892), (396, 1207395), (405, 1180564), (420, 1138401), (462, 1034910), (495, 965916), (540, 885423), (567, 843260), (594, 804930), (630, 758934), (660, 724437), (693, 689940), (756, 632445), (770, 620946), (810, 590282), (891, 536620), (924, 517455), (945, 505956), (990, 482958), (1134, 421630), (1155, 413964), (1188, 402465), (1260, 379467), (1386, 344970), (1485, 321972), (1540, 310473), (1620, 295141), (1782, 268310), (1890, 252978), (1980, 241479), (2079, 229980), (2268, 210815), (2310, 206982), (2772, 172485), (2835, 168652), (2970, 160986), (3465, 137988), (3564, 134155), (3780, 126489), (3833, 124740), (4158, 114990), (4455, 107324), (4620, 103491), (5670, 84326), (5940, 80493), (6237, 76660), (6930, 68994), (7666, 62370), (8316, 57495), (8910, 53662), (10395, 45996), (11340, 42163), (11499, 41580), (12474, 38330), (13860, 34497), (15332, 31185), (17820, 26831), (19165, 24948), (20790, 22998)]