235451280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 753166080

約数和(自身を除く): 517714800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 89, 120, 146, 151, 178, 219, 240, 267, 292, 302, 356, 365, 438, 445, 453, 534, 584, 604, 712, 730, 755, 876, 890, 906, 1068, 1095, 1168, 1208, 1335, 1424, 1460, 1510, 1752, 1780, 1812, 2136, 2190, 2265, 2416, 2670, 2920, 3020, 3504, 3560, 3624, 4272, 4380, 4530, 5340, 5840, 6040, 6497, 7120, 7248, 8760, 9060, 10680, 11023, 12080, 12994, 13439, 17520, 18120, 19491, 21360, 22046, 25988, 26878, 32485, 33069, 36240, 38982, 40317, 44092, 51976, 53756, 55115, 64970, 66138, 67195, 77964, 80634, 88184, 97455, 103952, 107512, 110230, 129940, 132276, 134390, 155928, 161268, 165345, 176368, 194910, 201585, 215024, 220460, 259880, 264552, 268780, 311856, 322536, 330690, 389820, 403170, 440920, 519760, 529104, 537560, 645072, 661380, 779640, 806340, 881840, 981047, 1075120, 1322760, 1559280, 1612680, 1962094, 2645520, 2943141, 3225360, 3924188, 4905235, 5886282, 7848376, 9810470, 11772564, 14715705, 15696752, 19620940, 23545128, 29431410, 39241880, 47090256, 58862820, 78483760, 117725640, 235451280]

約数ペア:

[(1, 235451280), (2, 117725640), (3, 78483760), (4, 58862820), (5, 47090256), (6, 39241880), (8, 29431410), (10, 23545128), (12, 19620940), (15, 15696752), (16, 14715705), (20, 11772564), (24, 9810470), (30, 7848376), (40, 5886282), (48, 4905235), (60, 3924188), (73, 3225360), (80, 2943141), (89, 2645520), (120, 1962094), (146, 1612680), (151, 1559280), (178, 1322760), (219, 1075120), (240, 981047), (267, 881840), (292, 806340), (302, 779640), (356, 661380), (365, 645072), (438, 537560), (445, 529104), (453, 519760), (534, 440920), (584, 403170), (604, 389820), (712, 330690), (730, 322536), (755, 311856), (876, 268780), (890, 264552), (906, 259880), (1068, 220460), (1095, 215024), (1168, 201585), (1208, 194910), (1335, 176368), (1424, 165345), (1460, 161268), (1510, 155928), (1752, 134390), (1780, 132276), (1812, 129940), (2136, 110230), (2190, 107512), (2265, 103952), (2416, 97455), (2670, 88184), (2920, 80634), (3020, 77964), (3504, 67195), (3560, 66138), (3624, 64970), (4272, 55115), (4380, 53756), (4530, 51976), (5340, 44092), (5840, 40317), (6040, 38982), (6497, 36240), (7120, 33069), (7248, 32485), (8760, 26878), (9060, 25988), (10680, 22046), (11023, 21360), (12080, 19491), (12994, 18120), (13439, 17520)]