984341680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 2699827200

約数和(自身を除く): 1715485520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 149, 188, 235, 251, 280, 298, 329, 376, 470, 502, 560, 596, 658, 745, 752, 940, 1004, 1043, 1192, 1255, 1316, 1490, 1645, 1757, 1880, 2008, 2086, 2384, 2510, 2632, 2980, 3290, 3514, 3760, 4016, 4172, 5020, 5215, 5264, 5960, 6580, 7003, 7028, 8344, 8785, 10040, 10430, 11797, 11920, 13160, 14006, 14056, 16688, 17570, 20080, 20860, 23594, 26320, 28012, 28112, 35015, 35140, 37399, 41720, 47188, 49021, 56024, 58985, 70030, 70280, 74798, 82579, 83440, 94376, 98042, 112048, 117970, 140060, 140560, 149596, 165158, 186995, 188752, 196084, 235940, 245105, 261793, 280120, 299192, 330316, 373990, 392168, 412895, 471880, 490210, 523586, 560240, 598384, 660632, 747980, 784336, 825790, 943760, 980420, 1047172, 1308965, 1321264, 1495960, 1651580, 1757753, 1960840, 2094344, 2617930, 2991920, 3303160, 3515506, 3921680, 4188688, 5235860, 6606320, 7031012, 8788765, 10471720, 12304271, 14062024, 17577530, 20943440, 24608542, 28124048, 35155060, 49217084, 61521355, 70310120, 98434168, 123042710, 140620240, 196868336, 246085420, 492170840, 984341680]

約数ペア:

[(1, 984341680), (2, 492170840), (4, 246085420), (5, 196868336), (7, 140620240), (8, 123042710), (10, 98434168), (14, 70310120), (16, 61521355), (20, 49217084), (28, 35155060), (35, 28124048), (40, 24608542), (47, 20943440), (56, 17577530), (70, 14062024), (80, 12304271), (94, 10471720), (112, 8788765), (140, 7031012), (149, 6606320), (188, 5235860), (235, 4188688), (251, 3921680), (280, 3515506), (298, 3303160), (329, 2991920), (376, 2617930), (470, 2094344), (502, 1960840), (560, 1757753), (596, 1651580), (658, 1495960), (745, 1321264), (752, 1308965), (940, 1047172), (1004, 980420), (1043, 943760), (1192, 825790), (1255, 784336), (1316, 747980), (1490, 660632), (1645, 598384), (1757, 560240), (1880, 523586), (2008, 490210), (2086, 471880), (2384, 412895), (2510, 392168), (2632, 373990), (2980, 330316), (3290, 299192), (3514, 280120), (3760, 261793), (4016, 245105), (4172, 235940), (5020, 196084), (5215, 188752), (5264, 186995), (5960, 165158), (6580, 149596), (7003, 140560), (7028, 140060), (8344, 117970), (8785, 112048), (10040, 98042), (10430, 94376), (11797, 83440), (11920, 82579), (13160, 74798), (14006, 70280), (14056, 70030), (16688, 58985), (17570, 56024), (20080, 49021), (20860, 47188), (23594, 41720), (26320, 37399), (28012, 35140), (28112, 35015)]