1247720040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3496

約数の個数: 192

約数和(自身を含む): 4666896000

約数和(自身を除く): 3419175960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 180, 210, 252, 280, 298, 315, 360, 420, 447, 504, 596, 630, 745, 840, 894, 1043, 1192, 1260, 1341, 1490, 1788, 2086, 2235, 2520, 2682, 2980, 3129, 3323, 3576, 4172, 4470, 5215, 5364, 5960, 6258, 6646, 6705, 8344, 8940, 9387, 9969, 10430, 10728, 12516, 13292, 13410, 15645, 16615, 17880, 18774, 19938, 20860, 23261, 25032, 26584, 26820, 29907, 31290, 33230, 37548, 39876, 41720, 46522, 46935, 49845, 53640, 59814, 62580, 66460, 69783, 75096, 79752, 93044, 93870, 99690, 116305, 119628, 125160, 132920, 139566, 149535, 186088, 187740, 199380, 209349, 232610, 239256, 279132, 299070, 348915, 375480, 398760, 418698, 465220, 495127, 558264, 598140, 697830, 837396, 930440, 990254, 1046745, 1196280, 1395660, 1485381, 1674792, 1980508, 2093490, 2475635, 2791320, 2970762, 3465889, 3961016, 4186980, 4456143, 4951270, 5941524, 6931778, 7426905, 8373960, 8912286, 9902540, 10397667, 11883048, 13863556, 14853810, 17329445, 17824572, 19805080, 20795334, 22280715, 27727112, 29707620, 31193001, 34658890, 35649144, 41590668, 44561430, 51988335, 59415240, 62386002, 69317780, 83181336, 89122860, 103976670, 124772004, 138635560, 155965005, 178245720, 207953340, 249544008, 311930010, 415906680, 623860020, 1247720040]

約数ペア:

[(1, 1247720040), (2, 623860020), (3, 415906680), (4, 311930010), (5, 249544008), (6, 207953340), (7, 178245720), (8, 155965005), (9, 138635560), (10, 124772004), (12, 103976670), (14, 89122860), (15, 83181336), (18, 69317780), (20, 62386002), (21, 59415240), (24, 51988335), (28, 44561430), (30, 41590668), (35, 35649144), (36, 34658890), (40, 31193001), (42, 29707620), (45, 27727112), (56, 22280715), (60, 20795334), (63, 19805080), (70, 17824572), (72, 17329445), (84, 14853810), (90, 13863556), (105, 11883048), (120, 10397667), (126, 9902540), (140, 8912286), (149, 8373960), (168, 7426905), (180, 6931778), (210, 5941524), (252, 4951270), (280, 4456143), (298, 4186980), (315, 3961016), (360, 3465889), (420, 2970762), (447, 2791320), (504, 2475635), (596, 2093490), (630, 1980508), (745, 1674792), (840, 1485381), (894, 1395660), (1043, 1196280), (1192, 1046745), (1260, 990254), (1341, 930440), (1490, 837396), (1788, 697830), (2086, 598140), (2235, 558264), (2520, 495127), (2682, 465220), (2980, 418698), (3129, 398760), (3323, 375480), (3576, 348915), (4172, 299070), (4470, 279132), (5215, 239256), (5364, 232610), (5960, 209349), (6258, 199380), (6646, 187740), (6705, 186088), (8344, 149535), (8940, 139566), (9387, 132920), (9969, 125160), (10430, 119628), (10728, 116305), (12516, 99690), (13292, 93870), (13410, 93044), (15645, 79752), (16615, 75096), (17880, 69783), (18774, 66460), (19938, 62580), (20860, 59814), (23261, 53640), (25032, 49845), (26584, 46935), (26820, 46522), (29907, 41720), (31290, 39876), (33230, 37548)]