438268480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:936

約数の個数: 112

約数和(自身を含む): 1133581680

約数和(自身を除く): 695313200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 137, 160, 208, 260, 274, 320, 416, 520, 548, 685, 769, 832, 1040, 1096, 1370, 1538, 1781, 2080, 2192, 2740, 3076, 3562, 3845, 4160, 4384, 5480, 6152, 7124, 7690, 8768, 8905, 9997, 10960, 12304, 14248, 15380, 17810, 19994, 21920, 24608, 28496, 30760, 35620, 39988, 43840, 49216, 49985, 56992, 61520, 71240, 79976, 99970, 105353, 113984, 123040, 142480, 159952, 199940, 210706, 246080, 284960, 319904, 399880, 421412, 526765, 569920, 639808, 799760, 842824, 1053530, 1369589, 1599520, 1685648, 2107060, 2739178, 3199040, 3371296, 4214120, 5478356, 6742592, 6847945, 8428240, 10956712, 13695890, 16856480, 21913424, 27391780, 33712960, 43826848, 54783560, 87653696, 109567120, 219134240, 438268480]

約数ペア:

[(1, 438268480), (2, 219134240), (4, 109567120), (5, 87653696), (8, 54783560), (10, 43826848), (13, 33712960), (16, 27391780), (20, 21913424), (26, 16856480), (32, 13695890), (40, 10956712), (52, 8428240), (64, 6847945), (65, 6742592), (80, 5478356), (104, 4214120), (130, 3371296), (137, 3199040), (160, 2739178), (208, 2107060), (260, 1685648), (274, 1599520), (320, 1369589), (416, 1053530), (520, 842824), (548, 799760), (685, 639808), (769, 569920), (832, 526765), (1040, 421412), (1096, 399880), (1370, 319904), (1538, 284960), (1781, 246080), (2080, 210706), (2192, 199940), (2740, 159952), (3076, 142480), (3562, 123040), (3845, 113984), (4160, 105353), (4384, 99970), (5480, 79976), (6152, 71240), (7124, 61520), (7690, 56992), (8768, 49985), (8905, 49216), (9997, 43840), (10960, 39988), (12304, 35620), (14248, 30760), (15380, 28496), (17810, 24608), (19994, 21920)]