284756640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12107}}^1$

素因数の和:12139

約数の個数: 144

約数和(自身を含む): 1043515872

約数和(自身を除く): 758759232

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12107, 23520, 24214, 36321, 48428, 60535, 72642, 84749, 96856, 121070, 145284, 169498, 181605, 193712, 242140, 254247, 290568, 338996, 363210, 387424, 423745, 484280, 508494, 581136, 593243, 677992, 726420, 847490, 968560, 1016988, 1162272, 1186486, 1271235, 1355984, 1452840, 1694980, 1779729, 1937120, 2033976, 2372972, 2542470, 2711968, 2905680, 2966215, 3389960, 3559458, 4067952, 4745944, 5084940, 5811360, 5932430, 6779920, 7118916, 8135904, 8898645, 9491888, 10169880, 11864860, 13559840, 14237832, 17797290, 18983776, 20339760, 23729720, 28475664, 35594580, 40679520, 47459440, 56951328, 71189160, 94918880, 142378320, 284756640]

約数ペア:

[(1, 284756640), (2, 142378320), (3, 94918880), (4, 71189160), (5, 56951328), (6, 47459440), (7, 40679520), (8, 35594580), (10, 28475664), (12, 23729720), (14, 20339760), (15, 18983776), (16, 17797290), (20, 14237832), (21, 13559840), (24, 11864860), (28, 10169880), (30, 9491888), (32, 8898645), (35, 8135904), (40, 7118916), (42, 6779920), (48, 5932430), (49, 5811360), (56, 5084940), (60, 4745944), (70, 4067952), (80, 3559458), (84, 3389960), (96, 2966215), (98, 2905680), (105, 2711968), (112, 2542470), (120, 2372972), (140, 2033976), (147, 1937120), (160, 1779729), (168, 1694980), (196, 1452840), (210, 1355984), (224, 1271235), (240, 1186486), (245, 1162272), (280, 1016988), (294, 968560), (336, 847490), (392, 726420), (420, 677992), (480, 593243), (490, 581136), (560, 508494), (588, 484280), (672, 423745), (735, 387424), (784, 363210), (840, 338996), (980, 290568), (1120, 254247), (1176, 242140), (1470, 193712), (1568, 181605), (1680, 169498), (1960, 145284), (2352, 121070), (2940, 96856), (3360, 84749), (3920, 72642), (4704, 60535), (5880, 48428), (7840, 36321), (11760, 24214), (12107, 23520)]