428447040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 224

約数和(自身を含む): 1572280320

約数和(自身を除く): 1143833280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 412, 420, 448, 480, 515, 560, 618, 619, 672, 721, 824, 840, 960, 1030, 1120, 1236, 1238, 1344, 1442, 1545, 1648, 1680, 1857, 2060, 2163, 2240, 2472, 2476, 2884, 3090, 3095, 3296, 3360, 3605, 3714, 4120, 4326, 4333, 4944, 4952, 5768, 6180, 6190, 6592, 6720, 7210, 7428, 8240, 8652, 8666, 9285, 9888, 9904, 10815, 11536, 12360, 12380, 12999, 14420, 14856, 16480, 17304, 17332, 18570, 19776, 19808, 21630, 21665, 23072, 24720, 24760, 25998, 28840, 29712, 32960, 34608, 34664, 37140, 39616, 43260, 43330, 46144, 49440, 49520, 51996, 57680, 59424, 63757, 64995, 69216, 69328, 74280, 86520, 86660, 98880, 99040, 103992, 115360, 118848, 127514, 129990, 138432, 138656, 148560, 173040, 173320, 191271, 198080, 207984, 230720, 255028, 259980, 277312, 297120, 318785, 346080, 346640, 382542, 415968, 446299, 510056, 519960, 594240, 637570, 692160, 693280, 765084, 831936, 892598, 956355, 1020112, 1039920, 1275140, 1338897, 1386560, 1530168, 1785196, 1912710, 2040224, 2079840, 2231495, 2550280, 2677794, 3060336, 3570392, 3825420, 4080448, 4159680, 4462990, 5100560, 5355588, 6120672, 6694485, 7140784, 7650840, 8925980, 10201120, 10711176, 12241344, 13388970, 14281568, 15301680, 17851960, 20402240, 21422352, 26777940, 28563136, 30603360, 35703920, 42844704, 53555880, 61206720, 71407840, 85689408, 107111760, 142815680, 214223520, 428447040]

約数ペア:

[(1, 428447040), (2, 214223520), (3, 142815680), (4, 107111760), (5, 85689408), (6, 71407840), (7, 61206720), (8, 53555880), (10, 42844704), (12, 35703920), (14, 30603360), (15, 28563136), (16, 26777940), (20, 21422352), (21, 20402240), (24, 17851960), (28, 15301680), (30, 14281568), (32, 13388970), (35, 12241344), (40, 10711176), (42, 10201120), (48, 8925980), (56, 7650840), (60, 7140784), (64, 6694485), (70, 6120672), (80, 5355588), (84, 5100560), (96, 4462990), (103, 4159680), (105, 4080448), (112, 3825420), (120, 3570392), (140, 3060336), (160, 2677794), (168, 2550280), (192, 2231495), (206, 2079840), (210, 2040224), (224, 1912710), (240, 1785196), (280, 1530168), (309, 1386560), (320, 1338897), (336, 1275140), (412, 1039920), (420, 1020112), (448, 956355), (480, 892598), (515, 831936), (560, 765084), (618, 693280), (619, 692160), (672, 637570), (721, 594240), (824, 519960), (840, 510056), (960, 446299), (1030, 415968), (1120, 382542), (1236, 346640), (1238, 346080), (1344, 318785), (1442, 297120), (1545, 277312), (1648, 259980), (1680, 255028), (1857, 230720), (2060, 207984), (2163, 198080), (2240, 191271), (2472, 173320), (2476, 173040), (2884, 148560), (3090, 138656), (3095, 138432), (3296, 129990), (3360, 127514), (3605, 118848), (3714, 115360), (4120, 103992), (4326, 99040), (4333, 98880), (4944, 86660), (4952, 86520), (5768, 74280), (6180, 69328), (6190, 69216), (6592, 64995), (6720, 63757), (7210, 59424), (7428, 57680), (8240, 51996), (8652, 49520), (8666, 49440), (9285, 46144), (9888, 43330), (9904, 43260), (10815, 39616), (11536, 37140), (12360, 34664), (12380, 34608), (12999, 32960), (14420, 29712), (14856, 28840), (16480, 25998), (17304, 24760), (17332, 24720), (18570, 23072), (19776, 21665), (19808, 21630)]