401488320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 1372258368

約数和(自身を除く): 970770048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 120, 136, 146, 160, 170, 192, 204, 219, 240, 255, 272, 292, 320, 337, 340, 365, 408, 438, 480, 510, 544, 584, 674, 680, 730, 816, 876, 960, 1011, 1020, 1088, 1095, 1168, 1241, 1348, 1360, 1460, 1632, 1685, 1752, 2022, 2040, 2190, 2336, 2482, 2696, 2720, 2920, 3264, 3370, 3504, 3723, 4044, 4080, 4380, 4672, 4964, 5055, 5392, 5440, 5729, 5840, 6205, 6740, 7008, 7446, 8088, 8160, 8760, 9928, 10110, 10784, 11458, 11680, 12410, 13480, 14016, 14892, 16176, 16320, 17187, 17520, 18615, 19856, 20220, 21568, 22916, 23360, 24601, 24820, 26960, 28645, 29784, 32352, 34374, 35040, 37230, 39712, 40440, 45832, 49202, 49640, 53920, 57290, 59568, 64704, 68748, 70080, 73803, 74460, 79424, 80880, 85935, 91664, 98404, 99280, 107840, 114580, 119136, 123005, 137496, 147606, 148920, 161760, 171870, 183328, 196808, 198560, 229160, 238272, 246010, 274992, 295212, 297840, 323520, 343740, 366656, 369015, 393616, 397120, 418217, 458320, 492020, 549984, 590424, 595680, 687480, 738030, 787232, 836434, 916640, 984040, 1099968, 1180848, 1191360, 1254651, 1374960, 1476060, 1574464, 1672868, 1833280, 1968080, 2091085, 2361696, 2509302, 2749920, 2952120, 3345736, 3936160, 4182170, 4723392, 5018604, 5499840, 5904240, 6273255, 6691472, 7872320, 8364340, 10037208, 11808480, 12546510, 13382944, 16728680, 20074416, 23616960, 25093020, 26765888, 33457360, 40148832, 50186040, 66914720, 80297664, 100372080, 133829440, 200744160, 401488320]

約数ペア:

[(1, 401488320), (2, 200744160), (3, 133829440), (4, 100372080), (5, 80297664), (6, 66914720), (8, 50186040), (10, 40148832), (12, 33457360), (15, 26765888), (16, 25093020), (17, 23616960), (20, 20074416), (24, 16728680), (30, 13382944), (32, 12546510), (34, 11808480), (40, 10037208), (48, 8364340), (51, 7872320), (60, 6691472), (64, 6273255), (68, 5904240), (73, 5499840), (80, 5018604), (85, 4723392), (96, 4182170), (102, 3936160), (120, 3345736), (136, 2952120), (146, 2749920), (160, 2509302), (170, 2361696), (192, 2091085), (204, 1968080), (219, 1833280), (240, 1672868), (255, 1574464), (272, 1476060), (292, 1374960), (320, 1254651), (337, 1191360), (340, 1180848), (365, 1099968), (408, 984040), (438, 916640), (480, 836434), (510, 787232), (544, 738030), (584, 687480), (674, 595680), (680, 590424), (730, 549984), (816, 492020), (876, 458320), (960, 418217), (1011, 397120), (1020, 393616), (1088, 369015), (1095, 366656), (1168, 343740), (1241, 323520), (1348, 297840), (1360, 295212), (1460, 274992), (1632, 246010), (1685, 238272), (1752, 229160), (2022, 198560), (2040, 196808), (2190, 183328), (2336, 171870), (2482, 161760), (2696, 148920), (2720, 147606), (2920, 137496), (3264, 123005), (3370, 119136), (3504, 114580), (3723, 107840), (4044, 99280), (4080, 98404), (4380, 91664), (4672, 85935), (4964, 80880), (5055, 79424), (5392, 74460), (5440, 73803), (5729, 70080), (5840, 68748), (6205, 64704), (6740, 59568), (7008, 57290), (7446, 53920), (8088, 49640), (8160, 49202), (8760, 45832), (9928, 40440), (10110, 39712), (10784, 37230), (11458, 35040), (11680, 34374), (12410, 32352), (13480, 29784), (14016, 28645), (14892, 26960), (16176, 24820), (16320, 24601), (17187, 23360), (17520, 22916), (18615, 21568), (19856, 20220)]