1277488320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18229}}^1$

素因数の和:18322

約数の個数: 112

約数和(自身を含む): 4111812960

約数和(自身を除く): 2834324640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 11680, 14016, 17520, 18229, 23360, 35040, 36458, 54687, 70080, 72916, 91145, 109374, 145832, 182290, 218748, 273435, 291664, 364580, 437496, 546870, 583328, 729160, 874992, 1093740, 1166656, 1330717, 1458320, 1749984, 2187480, 2661434, 2916640, 3499968, 3992151, 4374960, 5322868, 5833280, 6653585, 7984302, 8749920, 10645736, 13307170, 15968604, 17499840, 19960755, 21291472, 26614340, 31937208, 39921510, 42582944, 53228680, 63874416, 79843020, 85165888, 106457360, 127748832, 159686040, 212914720, 255497664, 319372080, 425829440, 638744160, 1277488320]

約数ペア:

[(1, 1277488320), (2, 638744160), (3, 425829440), (4, 319372080), (5, 255497664), (6, 212914720), (8, 159686040), (10, 127748832), (12, 106457360), (15, 85165888), (16, 79843020), (20, 63874416), (24, 53228680), (30, 42582944), (32, 39921510), (40, 31937208), (48, 26614340), (60, 21291472), (64, 19960755), (73, 17499840), (80, 15968604), (96, 13307170), (120, 10645736), (146, 8749920), (160, 7984302), (192, 6653585), (219, 5833280), (240, 5322868), (292, 4374960), (320, 3992151), (365, 3499968), (438, 2916640), (480, 2661434), (584, 2187480), (730, 1749984), (876, 1458320), (960, 1330717), (1095, 1166656), (1168, 1093740), (1460, 874992), (1752, 729160), (2190, 583328), (2336, 546870), (2920, 437496), (3504, 364580), (4380, 291664), (4672, 273435), (5840, 218748), (7008, 182290), (8760, 145832), (11680, 109374), (14016, 91145), (17520, 72916), (18229, 70080), (23360, 54687), (35040, 36458)]