1901403240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 6439910400

約数和(自身を除く): 4538507160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 139, 165, 172, 215, 220, 241, 258, 264, 278, 330, 344, 417, 430, 440, 473, 482, 516, 556, 645, 660, 695, 723, 834, 860, 946, 964, 1032, 1112, 1205, 1290, 1320, 1390, 1419, 1446, 1529, 1668, 1720, 1892, 1928, 2085, 2365, 2410, 2580, 2651, 2780, 2838, 2892, 3058, 3336, 3615, 3784, 4170, 4587, 4730, 4820, 5160, 5302, 5560, 5676, 5784, 5977, 6116, 7095, 7230, 7645, 7953, 8340, 9174, 9460, 9640, 10363, 10604, 11352, 11954, 12232, 13255, 14190, 14460, 15290, 15906, 16680, 17931, 18348, 18920, 20726, 21208, 22935, 23908, 26510, 28380, 28920, 29885, 30580, 31089, 31812, 33499, 35862, 36696, 39765, 41452, 45870, 47816, 51815, 53020, 56760, 59770, 61160, 62178, 63624, 65747, 66998, 71724, 79530, 82904, 89655, 91740, 100497, 103630, 106040, 113993, 119540, 124356, 131494, 133996, 143448, 155445, 159060, 167495, 179310, 183480, 197241, 200994, 207260, 227986, 239080, 248712, 262988, 267992, 310890, 318120, 328735, 334990, 341979, 358620, 368489, 394482, 401988, 414520, 455972, 502485, 525976, 569965, 621780, 657470, 669980, 683958, 717240, 736978, 788964, 803976, 911944, 986205, 1004970, 1105467, 1139930, 1243560, 1314940, 1339960, 1367916, 1440457, 1473956, 1577928, 1709895, 1842445, 1972410, 2009940, 2210934, 2279860, 2629880, 2735832, 2880914, 2947912, 3419790, 3684890, 3944820, 4019880, 4321371, 4421868, 4559720, 5527335, 5761828, 6839580, 7202285, 7369780, 7889640, 8642742, 8843736, 11054670, 11523656, 13679160, 14404570, 14739560, 15845027, 17285484, 21606855, 22109340, 28809140, 31690054, 34570968, 43213710, 44218680, 47535081, 57618280, 63380108, 79225135, 86427420, 95070162, 126760216, 158450270, 172854840, 190140324, 237675405, 316900540, 380280648, 475350810, 633801080, 950701620, 1901403240]

約数ペア:

[(1, 1901403240), (2, 950701620), (3, 633801080), (4, 475350810), (5, 380280648), (6, 316900540), (8, 237675405), (10, 190140324), (11, 172854840), (12, 158450270), (15, 126760216), (20, 95070162), (22, 86427420), (24, 79225135), (30, 63380108), (33, 57618280), (40, 47535081), (43, 44218680), (44, 43213710), (55, 34570968), (60, 31690054), (66, 28809140), (86, 22109340), (88, 21606855), (110, 17285484), (120, 15845027), (129, 14739560), (132, 14404570), (139, 13679160), (165, 11523656), (172, 11054670), (215, 8843736), (220, 8642742), (241, 7889640), (258, 7369780), (264, 7202285), (278, 6839580), (330, 5761828), (344, 5527335), (417, 4559720), (430, 4421868), (440, 4321371), (473, 4019880), (482, 3944820), (516, 3684890), (556, 3419790), (645, 2947912), (660, 2880914), (695, 2735832), (723, 2629880), (834, 2279860), (860, 2210934), (946, 2009940), (964, 1972410), (1032, 1842445), (1112, 1709895), (1205, 1577928), (1290, 1473956), (1320, 1440457), (1390, 1367916), (1419, 1339960), (1446, 1314940), (1529, 1243560), (1668, 1139930), (1720, 1105467), (1892, 1004970), (1928, 986205), (2085, 911944), (2365, 803976), (2410, 788964), (2580, 736978), (2651, 717240), (2780, 683958), (2838, 669980), (2892, 657470), (3058, 621780), (3336, 569965), (3615, 525976), (3784, 502485), (4170, 455972), (4587, 414520), (4730, 401988), (4820, 394482), (5160, 368489), (5302, 358620), (5560, 341979), (5676, 334990), (5784, 328735), (5977, 318120), (6116, 310890), (7095, 267992), (7230, 262988), (7645, 248712), (7953, 239080), (8340, 227986), (9174, 207260), (9460, 200994), (9640, 197241), (10363, 183480), (10604, 179310), (11352, 167495), (11954, 159060), (12232, 155445), (13255, 143448), (14190, 133996), (14460, 131494), (15290, 124356), (15906, 119540), (16680, 113993), (17931, 106040), (18348, 103630), (18920, 100497), (20726, 91740), (21208, 89655), (22935, 82904), (23908, 79530), (26510, 71724), (28380, 66998), (28920, 65747), (29885, 63624), (30580, 62178), (31089, 61160), (31812, 59770), (33499, 56760), (35862, 53020), (36696, 51815), (39765, 47816), (41452, 45870)]