1029482720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 2903040000

約数和(自身を除く): 1873557280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 149, 155, 160, 199, 217, 224, 248, 280, 298, 310, 398, 434, 496, 560, 596, 620, 745, 796, 868, 992, 995, 1043, 1085, 1120, 1192, 1240, 1393, 1490, 1592, 1736, 1990, 2086, 2170, 2384, 2480, 2786, 2980, 3184, 3472, 3980, 4172, 4340, 4619, 4768, 4960, 5215, 5572, 5960, 6169, 6368, 6944, 6965, 7960, 8344, 8680, 9238, 10430, 11144, 11920, 12338, 13930, 15920, 16688, 17360, 18476, 20860, 22288, 23095, 23840, 24676, 27860, 29651, 30845, 31840, 32333, 33376, 34720, 36952, 41720, 43183, 44576, 46190, 49352, 55720, 59302, 61690, 64666, 73904, 83440, 86366, 92380, 98704, 111440, 118604, 123380, 129332, 147808, 148255, 161665, 166880, 172732, 184760, 197408, 207557, 215915, 222880, 237208, 246760, 258664, 296510, 323330, 345464, 369520, 415114, 431830, 474416, 493520, 517328, 593020, 646660, 690928, 739040, 830228, 863660, 919181, 948832, 987040, 1034656, 1037785, 1186040, 1293320, 1381856, 1660456, 1727320, 1838362, 2075570, 2372080, 2586640, 3320912, 3454640, 3676724, 4151140, 4595905, 4744160, 5173280, 6434267, 6641824, 6909280, 7353448, 8302280, 9191810, 12868534, 14706896, 16604560, 18383620, 25737068, 29413792, 32171335, 33209120, 36767240, 51474136, 64342670, 73534480, 102948272, 128685340, 147068960, 205896544, 257370680, 514741360, 1029482720]

約数ペア:

[(1, 1029482720), (2, 514741360), (4, 257370680), (5, 205896544), (7, 147068960), (8, 128685340), (10, 102948272), (14, 73534480), (16, 64342670), (20, 51474136), (28, 36767240), (31, 33209120), (32, 32171335), (35, 29413792), (40, 25737068), (56, 18383620), (62, 16604560), (70, 14706896), (80, 12868534), (112, 9191810), (124, 8302280), (140, 7353448), (149, 6909280), (155, 6641824), (160, 6434267), (199, 5173280), (217, 4744160), (224, 4595905), (248, 4151140), (280, 3676724), (298, 3454640), (310, 3320912), (398, 2586640), (434, 2372080), (496, 2075570), (560, 1838362), (596, 1727320), (620, 1660456), (745, 1381856), (796, 1293320), (868, 1186040), (992, 1037785), (995, 1034656), (1043, 987040), (1085, 948832), (1120, 919181), (1192, 863660), (1240, 830228), (1393, 739040), (1490, 690928), (1592, 646660), (1736, 593020), (1990, 517328), (2086, 493520), (2170, 474416), (2384, 431830), (2480, 415114), (2786, 369520), (2980, 345464), (3184, 323330), (3472, 296510), (3980, 258664), (4172, 246760), (4340, 237208), (4619, 222880), (4768, 215915), (4960, 207557), (5215, 197408), (5572, 184760), (5960, 172732), (6169, 166880), (6368, 161665), (6944, 148255), (6965, 147808), (7960, 129332), (8344, 123380), (8680, 118604), (9238, 111440), (10430, 98704), (11144, 92380), (11920, 86366), (12338, 83440), (13930, 73904), (15920, 64666), (16688, 61690), (17360, 59302), (18476, 55720), (20860, 49352), (22288, 46190), (23095, 44576), (23840, 43183), (24676, 41720), (27860, 36952), (29651, 34720), (30845, 33376), (31840, 32333)]