1222645760

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 3450807360

約数和(自身を除く): 2228161600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 461, 512, 518, 560, 592, 640, 740, 896, 922, 1024, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 1844, 2048, 2072, 2240, 2305, 2368, 2560, 2590, 2960, 3227, 3584, 3688, 4144, 4480, 4610, 4736, 5120, 5180, 5920, 6454, 7168, 7376, 8288, 8960, 9220, 9472, 10240, 10360, 11840, 12908, 14336, 14752, 16135, 16576, 17057, 17920, 18440, 18944, 20720, 23680, 25816, 29504, 32270, 33152, 34114, 35840, 36880, 37888, 41440, 47360, 51632, 59008, 64540, 66304, 68228, 71680, 73760, 75776, 82880, 85285, 94720, 103264, 118016, 119399, 129080, 132608, 136456, 147520, 165760, 170570, 189440, 206528, 236032, 238798, 258160, 265216, 272912, 295040, 331520, 341140, 378880, 413056, 472064, 477596, 516320, 530432, 545824, 590080, 596995, 663040, 682280, 826112, 944128, 955192, 1032640, 1091648, 1180160, 1193990, 1326080, 1364560, 1652224, 1910384, 2065280, 2183296, 2360320, 2387980, 2652160, 2729120, 3304448, 3820768, 4130560, 4366592, 4720640, 4775960, 5458240, 6608896, 7641536, 8261120, 8733184, 9551920, 10916480, 15283072, 16522240, 17466368, 19103840, 21832960, 30566144, 33044480, 34932736, 38207680, 43665920, 61132288, 76415360, 87331840, 122264576, 152830720, 174663680, 244529152, 305661440, 611322880, 1222645760]

約数ペア:

[(1, 1222645760), (2, 611322880), (4, 305661440), (5, 244529152), (7, 174663680), (8, 152830720), (10, 122264576), (14, 87331840), (16, 76415360), (20, 61132288), (28, 43665920), (32, 38207680), (35, 34932736), (37, 33044480), (40, 30566144), (56, 21832960), (64, 19103840), (70, 17466368), (74, 16522240), (80, 15283072), (112, 10916480), (128, 9551920), (140, 8733184), (148, 8261120), (160, 7641536), (185, 6608896), (224, 5458240), (256, 4775960), (259, 4720640), (280, 4366592), (296, 4130560), (320, 3820768), (370, 3304448), (448, 2729120), (461, 2652160), (512, 2387980), (518, 2360320), (560, 2183296), (592, 2065280), (640, 1910384), (740, 1652224), (896, 1364560), (922, 1326080), (1024, 1193990), (1036, 1180160), (1120, 1091648), (1184, 1032640), (1280, 955192), (1295, 944128), (1480, 826112), (1792, 682280), (1844, 663040), (2048, 596995), (2072, 590080), (2240, 545824), (2305, 530432), (2368, 516320), (2560, 477596), (2590, 472064), (2960, 413056), (3227, 378880), (3584, 341140), (3688, 331520), (4144, 295040), (4480, 272912), (4610, 265216), (4736, 258160), (5120, 238798), (5180, 236032), (5920, 206528), (6454, 189440), (7168, 170570), (7376, 165760), (8288, 147520), (8960, 136456), (9220, 132608), (9472, 129080), (10240, 119399), (10360, 118016), (11840, 103264), (12908, 94720), (14336, 85285), (14752, 82880), (16135, 75776), (16576, 73760), (17057, 71680), (17920, 68228), (18440, 66304), (18944, 64540), (20720, 59008), (23680, 51632), (25816, 47360), (29504, 41440), (32270, 37888), (33152, 36880), (34114, 35840)]