138886560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2307

約数の個数: 144

約数和(自身を含む): 485188704

約数和(自身を除く): 346302144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2243, 2580, 3096, 3440, 3870, 4128, 4486, 5160, 6192, 6729, 6880, 7740, 8972, 10320, 11215, 12384, 13458, 15480, 17944, 20187, 20640, 22430, 26916, 30960, 33645, 35888, 40374, 44860, 53832, 61920, 67290, 71776, 80748, 89720, 96449, 100935, 107664, 134580, 161496, 179440, 192898, 201870, 215328, 269160, 289347, 322992, 358880, 385796, 403740, 482245, 538320, 578694, 645984, 771592, 807480, 868041, 964490, 1076640, 1157388, 1446735, 1543184, 1614960, 1736082, 1928980, 2314776, 2893470, 3086368, 3229920, 3472164, 3857960, 4340205, 4629552, 5786940, 6944328, 7715920, 8680410, 9259104, 11573880, 13888656, 15431840, 17360820, 23147760, 27777312, 34721640, 46295520, 69443280, 138886560]

約数ペア:

[(1, 138886560), (2, 69443280), (3, 46295520), (4, 34721640), (5, 27777312), (6, 23147760), (8, 17360820), (9, 15431840), (10, 13888656), (12, 11573880), (15, 9259104), (16, 8680410), (18, 7715920), (20, 6944328), (24, 5786940), (30, 4629552), (32, 4340205), (36, 3857960), (40, 3472164), (43, 3229920), (45, 3086368), (48, 2893470), (60, 2314776), (72, 1928980), (80, 1736082), (86, 1614960), (90, 1543184), (96, 1446735), (120, 1157388), (129, 1076640), (144, 964490), (160, 868041), (172, 807480), (180, 771592), (215, 645984), (240, 578694), (258, 538320), (288, 482245), (344, 403740), (360, 385796), (387, 358880), (430, 322992), (480, 289347), (516, 269160), (645, 215328), (688, 201870), (720, 192898), (774, 179440), (860, 161496), (1032, 134580), (1290, 107664), (1376, 100935), (1440, 96449), (1548, 89720), (1720, 80748), (1935, 71776), (2064, 67290), (2243, 61920), (2580, 53832), (3096, 44860), (3440, 40374), (3870, 35888), (4128, 33645), (4486, 30960), (5160, 26916), (6192, 22430), (6729, 20640), (6880, 20187), (7740, 17944), (8972, 15480), (10320, 13458), (11215, 12384)]