51228480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 178637184

約数和(自身を除く): 127408704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 73, 80, 85, 86, 96, 102, 120, 129, 136, 146, 160, 170, 172, 192, 204, 215, 219, 240, 255, 258, 272, 292, 320, 340, 344, 365, 408, 430, 438, 480, 510, 516, 544, 584, 645, 680, 688, 730, 731, 816, 860, 876, 960, 1020, 1032, 1088, 1095, 1168, 1241, 1290, 1360, 1376, 1460, 1462, 1632, 1720, 1752, 2040, 2064, 2190, 2193, 2336, 2482, 2580, 2720, 2752, 2920, 2924, 3139, 3264, 3440, 3504, 3655, 3723, 4080, 4128, 4380, 4386, 4672, 4964, 5160, 5440, 5840, 5848, 6205, 6278, 6880, 7008, 7310, 7446, 8160, 8256, 8760, 8772, 9417, 9928, 10320, 10965, 11680, 11696, 12410, 12556, 13760, 14016, 14620, 14892, 15695, 16320, 17520, 17544, 18615, 18834, 19856, 20640, 21930, 23360, 23392, 24820, 25112, 29240, 29784, 31390, 35040, 35088, 37230, 37668, 39712, 41280, 43860, 46784, 47085, 49640, 50224, 53363, 58480, 59568, 62780, 70080, 70176, 74460, 75336, 79424, 87720, 94170, 99280, 100448, 106726, 116960, 119136, 125560, 140352, 148920, 150672, 160089, 175440, 188340, 198560, 200896, 213452, 233920, 238272, 251120, 266815, 297840, 301344, 320178, 350880, 376680, 397120, 426904, 502240, 533630, 595680, 602688, 640356, 701760, 753360, 800445, 853808, 1004480, 1067260, 1191360, 1280712, 1506720, 1600890, 1707616, 2134520, 2561424, 3013440, 3201780, 3415232, 4269040, 5122848, 6403560, 8538080, 10245696, 12807120, 17076160, 25614240, 51228480]

約数ペア:

[(1, 51228480), (2, 25614240), (3, 17076160), (4, 12807120), (5, 10245696), (6, 8538080), (8, 6403560), (10, 5122848), (12, 4269040), (15, 3415232), (16, 3201780), (17, 3013440), (20, 2561424), (24, 2134520), (30, 1707616), (32, 1600890), (34, 1506720), (40, 1280712), (43, 1191360), (48, 1067260), (51, 1004480), (60, 853808), (64, 800445), (68, 753360), (73, 701760), (80, 640356), (85, 602688), (86, 595680), (96, 533630), (102, 502240), (120, 426904), (129, 397120), (136, 376680), (146, 350880), (160, 320178), (170, 301344), (172, 297840), (192, 266815), (204, 251120), (215, 238272), (219, 233920), (240, 213452), (255, 200896), (258, 198560), (272, 188340), (292, 175440), (320, 160089), (340, 150672), (344, 148920), (365, 140352), (408, 125560), (430, 119136), (438, 116960), (480, 106726), (510, 100448), (516, 99280), (544, 94170), (584, 87720), (645, 79424), (680, 75336), (688, 74460), (730, 70176), (731, 70080), (816, 62780), (860, 59568), (876, 58480), (960, 53363), (1020, 50224), (1032, 49640), (1088, 47085), (1095, 46784), (1168, 43860), (1241, 41280), (1290, 39712), (1360, 37668), (1376, 37230), (1460, 35088), (1462, 35040), (1632, 31390), (1720, 29784), (1752, 29240), (2040, 25112), (2064, 24820), (2190, 23392), (2193, 23360), (2336, 21930), (2482, 20640), (2580, 19856), (2720, 18834), (2752, 18615), (2920, 17544), (2924, 17520), (3139, 16320), (3264, 15695), (3440, 14892), (3504, 14620), (3655, 14016), (3723, 13760), (4080, 12556), (4128, 12410), (4380, 11696), (4386, 11680), (4672, 10965), (4964, 10320), (5160, 9928), (5440, 9417), (5840, 8772), (5848, 8760), (6205, 8256), (6278, 8160), (6880, 7446), (7008, 7310)]