728965521760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317959}}^1$

素因数の和:318093

約数の個数: 192

約数和(自身を含む): 2076863846400

約数和(自身を除く): 1347898324640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 560, 623, 644, 712, 736, 805, 890, 920, 1120, 1246, 1288, 1424, 1610, 1780, 1840, 2047, 2492, 2576, 2848, 3115, 3220, 3560, 3680, 4094, 4984, 5152, 6230, 6440, 7120, 8188, 9968, 10235, 12460, 12880, 14240, 14329, 16376, 19936, 20470, 24920, 25760, 28658, 32752, 40940, 49840, 57316, 65504, 71645, 81880, 99680, 114632, 143290, 163760, 229264, 286580, 317959, 327520, 458528, 573160, 635918, 1146320, 1271836, 1589795, 2225713, 2292640, 2543672, 3179590, 4451426, 5087344, 6359180, 7313057, 8902852, 10174688, 11128565, 12718360, 14626114, 17805704, 22257130, 25436720, 28298351, 29252228, 35611408, 36565285, 44514260, 50873440, 51191399, 56596702, 58504456, 71222816, 73130570, 89028520, 102382798, 113193404, 117008912, 141491755, 146261140, 178057040, 198088457, 204765596, 226386808, 234017824, 255956995, 282983510, 292522280, 356114080, 396176914, 409531192, 452773616, 511913990, 565967020, 585044560, 650862073, 792353828, 819062384, 905547232, 990442285, 1023827980, 1131934040, 1170089120, 1301724146, 1584707656, 1638124768, 1980884570, 2047655960, 2263868080, 2603448292, 3169415312, 3254310365, 3961769140, 4095311920, 4527736160, 4556034511, 5206896584, 6338830624, 6508620730, 7923538280, 8190623840, 9112069022, 10413793168, 13017241460, 15847076560, 18224138044, 20827586336, 22780172555, 26034482920, 31694153120, 36448276088, 45560345110, 52068965840, 72896552176, 91120690220, 104137931680, 145793104352, 182241380440, 364482760880, 728965521760]

約数ペア:

[(1, 728965521760), (2, 364482760880), (4, 182241380440), (5, 145793104352), (7, 104137931680), (8, 91120690220), (10, 72896552176), (14, 52068965840), (16, 45560345110), (20, 36448276088), (23, 31694153120), (28, 26034482920), (32, 22780172555), (35, 20827586336), (40, 18224138044), (46, 15847076560), (56, 13017241460), (70, 10413793168), (80, 9112069022), (89, 8190623840), (92, 7923538280), (112, 6508620730), (115, 6338830624), (140, 5206896584), (160, 4556034511), (161, 4527736160), (178, 4095311920), (184, 3961769140), (224, 3254310365), (230, 3169415312), (280, 2603448292), (322, 2263868080), (356, 2047655960), (368, 1980884570), (445, 1638124768), (460, 1584707656), (560, 1301724146), (623, 1170089120), (644, 1131934040), (712, 1023827980), (736, 990442285), (805, 905547232), (890, 819062384), (920, 792353828), (1120, 650862073), (1246, 585044560), (1288, 565967020), (1424, 511913990), (1610, 452773616), (1780, 409531192), (1840, 396176914), (2047, 356114080), (2492, 292522280), (2576, 282983510), (2848, 255956995), (3115, 234017824), (3220, 226386808), (3560, 204765596), (3680, 198088457), (4094, 178057040), (4984, 146261140), (5152, 141491755), (6230, 117008912), (6440, 113193404), (7120, 102382798), (8188, 89028520), (9968, 73130570), (10235, 71222816), (12460, 58504456), (12880, 56596702), (14240, 51191399), (14329, 50873440), (16376, 44514260), (19936, 36565285), (20470, 35611408), (24920, 29252228), (25760, 28298351), (28658, 25436720), (32752, 22257130), (40940, 17805704), (49840, 14626114), (57316, 12718360), (65504, 11128565), (71645, 10174688), (81880, 8902852), (99680, 7313057), (114632, 6359180), (143290, 5087344), (163760, 4451426), (229264, 3179590), (286580, 2543672), (317959, 2292640), (327520, 2225713), (458528, 1589795), (573160, 1271836), (635918, 1146320)]