2495440080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3498

約数の個数: 240

約数和(自身を含む): 9644918400

約数和(自身を除く): 7149478320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1341, 1490, 1680, 1788, 2086, 2235, 2384, 2520, 2682, 2980, 3129, 3323, 3576, 4172, 4470, 5040, 5215, 5364, 5960, 6258, 6646, 6705, 7152, 8344, 8940, 9387, 9969, 10430, 10728, 11920, 12516, 13292, 13410, 15645, 16615, 16688, 17880, 18774, 19938, 20860, 21456, 23261, 25032, 26584, 26820, 29907, 31290, 33230, 35760, 37548, 39876, 41720, 46522, 46935, 49845, 50064, 53168, 53640, 59814, 62580, 66460, 69783, 75096, 79752, 83440, 93044, 93870, 99690, 107280, 116305, 119628, 125160, 132920, 139566, 149535, 150192, 159504, 186088, 187740, 199380, 209349, 232610, 239256, 250320, 265840, 279132, 299070, 348915, 372176, 375480, 398760, 418698, 465220, 478512, 495127, 558264, 598140, 697830, 750960, 797520, 837396, 930440, 990254, 1046745, 1116528, 1196280, 1395660, 1485381, 1674792, 1860880, 1980508, 2093490, 2392560, 2475635, 2791320, 2970762, 3349584, 3465889, 3961016, 4186980, 4456143, 4951270, 5582640, 5941524, 6931778, 7426905, 7922032, 8373960, 8912286, 9902540, 10397667, 11883048, 13863556, 14853810, 16747920, 17329445, 17824572, 19805080, 20795334, 22280715, 23766096, 27727112, 29707620, 31193001, 34658890, 35649144, 39610160, 41590668, 44561430, 51988335, 55454224, 59415240, 62386002, 69317780, 71298288, 83181336, 89122860, 103976670, 118830480, 124772004, 138635560, 155965005, 166362672, 178245720, 207953340, 249544008, 277271120, 311930010, 356491440, 415906680, 499088016, 623860020, 831813360, 1247720040, 2495440080]

約数ペア:

[(1, 2495440080), (2, 1247720040), (3, 831813360), (4, 623860020), (5, 499088016), (6, 415906680), (7, 356491440), (8, 311930010), (9, 277271120), (10, 249544008), (12, 207953340), (14, 178245720), (15, 166362672), (16, 155965005), (18, 138635560), (20, 124772004), (21, 118830480), (24, 103976670), (28, 89122860), (30, 83181336), (35, 71298288), (36, 69317780), (40, 62386002), (42, 59415240), (45, 55454224), (48, 51988335), (56, 44561430), (60, 41590668), (63, 39610160), (70, 35649144), (72, 34658890), (80, 31193001), (84, 29707620), (90, 27727112), (105, 23766096), (112, 22280715), (120, 20795334), (126, 19805080), (140, 17824572), (144, 17329445), (149, 16747920), (168, 14853810), (180, 13863556), (210, 11883048), (240, 10397667), (252, 9902540), (280, 8912286), (298, 8373960), (315, 7922032), (336, 7426905), (360, 6931778), (420, 5941524), (447, 5582640), (504, 4951270), (560, 4456143), (596, 4186980), (630, 3961016), (720, 3465889), (745, 3349584), (840, 2970762), (894, 2791320), (1008, 2475635), (1043, 2392560), (1192, 2093490), (1260, 1980508), (1341, 1860880), (1490, 1674792), (1680, 1485381), (1788, 1395660), (2086, 1196280), (2235, 1116528), (2384, 1046745), (2520, 990254), (2682, 930440), (2980, 837396), (3129, 797520), (3323, 750960), (3576, 697830), (4172, 598140), (4470, 558264), (5040, 495127), (5215, 478512), (5364, 465220), (5960, 418698), (6258, 398760), (6646, 375480), (6705, 372176), (7152, 348915), (8344, 299070), (8940, 279132), (9387, 265840), (9969, 250320), (10430, 239256), (10728, 232610), (11920, 209349), (12516, 199380), (13292, 187740), (13410, 186088), (15645, 159504), (16615, 150192), (16688, 149535), (17880, 139566), (18774, 132920), (19938, 125160), (20860, 119628), (21456, 116305), (23261, 107280), (25032, 99690), (26584, 93870), (26820, 93044), (29907, 83440), (31290, 79752), (33230, 75096), (35760, 69783), (37548, 66460), (39876, 62580), (41720, 59814), (46522, 53640), (46935, 53168), (49845, 50064)]