1312753600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^3\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 168

約数和(自身を含む): 3452591520

約数和(自身を除く): 2139837920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 167, 170, 200, 272, 289, 320, 334, 340, 400, 425, 544, 578, 668, 680, 800, 835, 850, 1088, 1156, 1336, 1360, 1445, 1600, 1670, 1700, 2312, 2672, 2720, 2839, 2890, 3340, 3400, 4175, 4624, 4913, 5344, 5440, 5678, 5780, 6680, 6800, 7225, 8350, 9248, 9826, 10688, 11356, 11560, 13360, 13600, 14195, 14450, 16700, 18496, 19652, 22712, 23120, 24565, 26720, 27200, 28390, 28900, 33400, 39304, 45424, 46240, 48263, 49130, 53440, 56780, 57800, 66800, 70975, 78608, 90848, 92480, 96526, 98260, 113560, 115600, 122825, 133600, 141950, 157216, 181696, 193052, 196520, 227120, 231200, 241315, 245650, 267200, 283900, 314432, 386104, 393040, 454240, 462400, 482630, 491300, 567800, 772208, 786080, 820471, 908480, 965260, 982600, 1135600, 1206575, 1544416, 1572160, 1640942, 1930520, 1965200, 2271200, 2413150, 3088832, 3281884, 3861040, 3930400, 4102355, 4542400, 4826300, 6563768, 7722080, 7860800, 8204710, 9652600, 13127536, 15444160, 16409420, 19305200, 20511775, 26255072, 32818840, 38610400, 41023550, 52510144, 65637680, 77220800, 82047100, 131275360, 164094200, 262550720, 328188400, 656376800, 1312753600]

約数ペア:

[(1, 1312753600), (2, 656376800), (4, 328188400), (5, 262550720), (8, 164094200), (10, 131275360), (16, 82047100), (17, 77220800), (20, 65637680), (25, 52510144), (32, 41023550), (34, 38610400), (40, 32818840), (50, 26255072), (64, 20511775), (68, 19305200), (80, 16409420), (85, 15444160), (100, 13127536), (136, 9652600), (160, 8204710), (167, 7860800), (170, 7722080), (200, 6563768), (272, 4826300), (289, 4542400), (320, 4102355), (334, 3930400), (340, 3861040), (400, 3281884), (425, 3088832), (544, 2413150), (578, 2271200), (668, 1965200), (680, 1930520), (800, 1640942), (835, 1572160), (850, 1544416), (1088, 1206575), (1156, 1135600), (1336, 982600), (1360, 965260), (1445, 908480), (1600, 820471), (1670, 786080), (1700, 772208), (2312, 567800), (2672, 491300), (2720, 482630), (2839, 462400), (2890, 454240), (3340, 393040), (3400, 386104), (4175, 314432), (4624, 283900), (4913, 267200), (5344, 245650), (5440, 241315), (5678, 231200), (5780, 227120), (6680, 196520), (6800, 193052), (7225, 181696), (8350, 157216), (9248, 141950), (9826, 133600), (10688, 122825), (11356, 115600), (11560, 113560), (13360, 98260), (13600, 96526), (14195, 92480), (14450, 90848), (16700, 78608), (18496, 70975), (19652, 66800), (22712, 57800), (23120, 56780), (24565, 53440), (26720, 49130), (27200, 48263), (28390, 46240), (28900, 45424), (33400, 39304)]