445527040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 176

約数和(自身を含む): 1263965184

約数和(自身を除く): 818438144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 401, 434, 448, 496, 512, 560, 620, 640, 802, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1604, 1736, 1792, 1984, 2005, 2170, 2240, 2480, 2560, 2807, 3208, 3472, 3584, 3968, 4010, 4340, 4480, 4960, 5120, 5614, 6416, 6944, 7168, 7936, 8020, 8680, 8960, 9920, 11228, 12431, 12832, 13888, 14035, 15872, 16040, 17360, 17920, 19840, 22456, 24862, 25664, 27776, 28070, 31744, 32080, 34720, 35840, 39680, 44912, 49724, 51328, 55552, 56140, 62155, 64160, 69440, 79360, 87017, 89824, 99448, 102656, 111104, 112280, 124310, 128320, 138880, 158720, 174034, 179648, 198896, 205312, 222208, 224560, 248620, 256640, 277760, 348068, 359296, 397792, 410624, 435085, 449120, 497240, 513280, 555520, 696136, 718592, 795584, 870170, 898240, 994480, 1026560, 1111040, 1392272, 1437184, 1591168, 1740340, 1796480, 1988960, 2053120, 2784544, 2874368, 3182336, 3480680, 3592960, 3977920, 5569088, 6364672, 6961360, 7185920, 7955840, 11138176, 12729344, 13922720, 14371840, 15911680, 22276352, 27845440, 31823360, 44552704, 55690880, 63646720, 89105408, 111381760, 222763520, 445527040]

約数ペア:

[(1, 445527040), (2, 222763520), (4, 111381760), (5, 89105408), (7, 63646720), (8, 55690880), (10, 44552704), (14, 31823360), (16, 27845440), (20, 22276352), (28, 15911680), (31, 14371840), (32, 13922720), (35, 12729344), (40, 11138176), (56, 7955840), (62, 7185920), (64, 6961360), (70, 6364672), (80, 5569088), (112, 3977920), (124, 3592960), (128, 3480680), (140, 3182336), (155, 2874368), (160, 2784544), (217, 2053120), (224, 1988960), (248, 1796480), (256, 1740340), (280, 1591168), (310, 1437184), (320, 1392272), (401, 1111040), (434, 1026560), (448, 994480), (496, 898240), (512, 870170), (560, 795584), (620, 718592), (640, 696136), (802, 555520), (868, 513280), (896, 497240), (992, 449120), (1024, 435085), (1085, 410624), (1120, 397792), (1240, 359296), (1280, 348068), (1604, 277760), (1736, 256640), (1792, 248620), (1984, 224560), (2005, 222208), (2170, 205312), (2240, 198896), (2480, 179648), (2560, 174034), (2807, 158720), (3208, 138880), (3472, 128320), (3584, 124310), (3968, 112280), (4010, 111104), (4340, 102656), (4480, 99448), (4960, 89824), (5120, 87017), (5614, 79360), (6416, 69440), (6944, 64160), (7168, 62155), (7936, 56140), (8020, 55552), (8680, 51328), (8960, 49724), (9920, 44912), (11228, 39680), (12431, 35840), (12832, 34720), (13888, 32080), (14035, 31744), (15872, 28070), (16040, 27776), (17360, 25664), (17920, 24862), (19840, 22456)]