120781920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 440294400

約数和(自身を除く): 319512480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 349, 412, 420, 480, 515, 560, 618, 672, 698, 721, 824, 840, 1030, 1047, 1120, 1236, 1396, 1442, 1545, 1648, 1680, 1745, 2060, 2094, 2163, 2443, 2472, 2792, 2884, 3090, 3296, 3360, 3490, 3605, 4120, 4188, 4326, 4886, 4944, 5235, 5584, 5768, 6180, 6980, 7210, 7329, 8240, 8376, 8652, 9772, 9888, 10470, 10815, 11168, 11536, 12215, 12360, 13960, 14420, 14658, 16480, 16752, 17304, 19544, 20940, 21630, 23072, 24430, 24720, 27920, 28840, 29316, 33504, 34608, 35947, 36645, 39088, 41880, 43260, 48860, 49440, 55840, 57680, 58632, 69216, 71894, 73290, 78176, 83760, 86520, 97720, 107841, 115360, 117264, 143788, 146580, 167520, 173040, 179735, 195440, 215682, 234528, 251629, 287576, 293160, 346080, 359470, 390880, 431364, 503258, 539205, 575152, 586320, 718940, 754887, 862728, 1006516, 1078410, 1150304, 1172640, 1258145, 1437880, 1509774, 1725456, 2013032, 2156820, 2516290, 2875760, 3019548, 3450912, 3774435, 4026064, 4313640, 5032580, 5751520, 6039096, 7548870, 8052128, 8627280, 10065160, 12078192, 15097740, 17254560, 20130320, 24156384, 30195480, 40260640, 60390960, 120781920]

約数ペア:

[(1, 120781920), (2, 60390960), (3, 40260640), (4, 30195480), (5, 24156384), (6, 20130320), (7, 17254560), (8, 15097740), (10, 12078192), (12, 10065160), (14, 8627280), (15, 8052128), (16, 7548870), (20, 6039096), (21, 5751520), (24, 5032580), (28, 4313640), (30, 4026064), (32, 3774435), (35, 3450912), (40, 3019548), (42, 2875760), (48, 2516290), (56, 2156820), (60, 2013032), (70, 1725456), (80, 1509774), (84, 1437880), (96, 1258145), (103, 1172640), (105, 1150304), (112, 1078410), (120, 1006516), (140, 862728), (160, 754887), (168, 718940), (206, 586320), (210, 575152), (224, 539205), (240, 503258), (280, 431364), (309, 390880), (336, 359470), (349, 346080), (412, 293160), (420, 287576), (480, 251629), (515, 234528), (560, 215682), (618, 195440), (672, 179735), (698, 173040), (721, 167520), (824, 146580), (840, 143788), (1030, 117264), (1047, 115360), (1120, 107841), (1236, 97720), (1396, 86520), (1442, 83760), (1545, 78176), (1648, 73290), (1680, 71894), (1745, 69216), (2060, 58632), (2094, 57680), (2163, 55840), (2443, 49440), (2472, 48860), (2792, 43260), (2884, 41880), (3090, 39088), (3296, 36645), (3360, 35947), (3490, 34608), (3605, 33504), (4120, 29316), (4188, 28840), (4326, 27920), (4886, 24720), (4944, 24430), (5235, 23072), (5584, 21630), (5768, 20940), (6180, 19544), (6980, 17304), (7210, 16752), (7329, 16480), (8240, 14658), (8376, 14420), (8652, 13960), (9772, 12360), (9888, 12215), (10470, 11536), (10815, 11168)]