253843520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{16189}}^1$

素因数の和:16220

約数の個数: 84

約数和(自身を含む): 703196460

約数和(自身を除く): 449352940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 16189, 32378, 64756, 80945, 113323, 129512, 161890, 226646, 259024, 323780, 453292, 518048, 566615, 647560, 793261, 906584, 1036096, 1133230, 1295120, 1586522, 1813168, 2266460, 2590240, 3173044, 3626336, 3966305, 4532920, 5180480, 6346088, 7252672, 7932610, 9065840, 12692176, 15865220, 18131680, 25384352, 31730440, 36263360, 50768704, 63460880, 126921760, 253843520]

約数ペア:

[(1, 253843520), (2, 126921760), (4, 63460880), (5, 50768704), (7, 36263360), (8, 31730440), (10, 25384352), (14, 18131680), (16, 15865220), (20, 12692176), (28, 9065840), (32, 7932610), (35, 7252672), (40, 6346088), (49, 5180480), (56, 4532920), (64, 3966305), (70, 3626336), (80, 3173044), (98, 2590240), (112, 2266460), (140, 1813168), (160, 1586522), (196, 1295120), (224, 1133230), (245, 1036096), (280, 906584), (320, 793261), (392, 647560), (448, 566615), (490, 518048), (560, 453292), (784, 323780), (980, 259024), (1120, 226646), (1568, 161890), (1960, 129512), (2240, 113323), (3136, 80945), (3920, 64756), (7840, 32378), (15680, 16189)]