253944320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 716525568

約数和(自身を除く): 462581248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 383, 448, 512, 518, 560, 592, 640, 740, 766, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1532, 1792, 1915, 2072, 2240, 2368, 2560, 2590, 2681, 2960, 3064, 3584, 3830, 4144, 4480, 4736, 5180, 5362, 5920, 6128, 7660, 8288, 8960, 9472, 10360, 10724, 11840, 12256, 13405, 14171, 15320, 16576, 17920, 18944, 20720, 21448, 23680, 24512, 26810, 28342, 30640, 33152, 41440, 42896, 47360, 49024, 53620, 56684, 61280, 66304, 70855, 82880, 85792, 94720, 98048, 99197, 107240, 113368, 122560, 132608, 141710, 165760, 171584, 196096, 198394, 214480, 226736, 245120, 283420, 331520, 343168, 396788, 428960, 453472, 490240, 495985, 566840, 663040, 686336, 793576, 857920, 906944, 980480, 991970, 1133680, 1372672, 1587152, 1715840, 1813888, 1983940, 2267360, 3174304, 3431680, 3627776, 3967880, 4534720, 6348608, 6863360, 7255552, 7935760, 9069440, 12697216, 15871520, 18138880, 25394432, 31743040, 36277760, 50788864, 63486080, 126972160, 253944320]

約数ペア:

[(1, 253944320), (2, 126972160), (4, 63486080), (5, 50788864), (7, 36277760), (8, 31743040), (10, 25394432), (14, 18138880), (16, 15871520), (20, 12697216), (28, 9069440), (32, 7935760), (35, 7255552), (37, 6863360), (40, 6348608), (56, 4534720), (64, 3967880), (70, 3627776), (74, 3431680), (80, 3174304), (112, 2267360), (128, 1983940), (140, 1813888), (148, 1715840), (160, 1587152), (185, 1372672), (224, 1133680), (256, 991970), (259, 980480), (280, 906944), (296, 857920), (320, 793576), (370, 686336), (383, 663040), (448, 566840), (512, 495985), (518, 490240), (560, 453472), (592, 428960), (640, 396788), (740, 343168), (766, 331520), (896, 283420), (1036, 245120), (1120, 226736), (1184, 214480), (1280, 198394), (1295, 196096), (1480, 171584), (1532, 165760), (1792, 141710), (1915, 132608), (2072, 122560), (2240, 113368), (2368, 107240), (2560, 99197), (2590, 98048), (2681, 94720), (2960, 85792), (3064, 82880), (3584, 70855), (3830, 66304), (4144, 61280), (4480, 56684), (4736, 53620), (5180, 49024), (5362, 47360), (5920, 42896), (6128, 41440), (7660, 33152), (8288, 30640), (8960, 28342), (9472, 26810), (10360, 24512), (10724, 23680), (11840, 21448), (12256, 20720), (13405, 18944), (14171, 17920), (15320, 16576)]