250880320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 381152960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 383, 445, 460, 712, 736, 766, 890, 920, 1424, 1472, 1532, 1780, 1840, 1915, 2047, 2848, 3064, 3560, 3680, 3830, 4094, 5696, 6128, 7120, 7360, 7660, 8188, 8809, 10235, 12256, 14240, 15320, 16376, 17618, 20470, 24512, 28480, 30640, 32752, 34087, 35236, 40940, 44045, 61280, 65504, 68174, 70472, 81880, 88090, 122560, 131008, 136348, 140944, 163760, 170435, 176180, 272696, 281888, 327520, 340870, 352360, 545392, 563776, 655040, 681740, 704720, 784001, 1090784, 1363480, 1409440, 1568002, 2181568, 2726960, 2818880, 3136004, 3920005, 5453920, 6272008, 7840010, 10907840, 12544016, 15680020, 25088032, 31360040, 50176064, 62720080, 125440160, 250880320]

約数ペア:

[(1, 250880320), (2, 125440160), (4, 62720080), (5, 50176064), (8, 31360040), (10, 25088032), (16, 15680020), (20, 12544016), (23, 10907840), (32, 7840010), (40, 6272008), (46, 5453920), (64, 3920005), (80, 3136004), (89, 2818880), (92, 2726960), (115, 2181568), (160, 1568002), (178, 1409440), (184, 1363480), (230, 1090784), (320, 784001), (356, 704720), (368, 681740), (383, 655040), (445, 563776), (460, 545392), (712, 352360), (736, 340870), (766, 327520), (890, 281888), (920, 272696), (1424, 176180), (1472, 170435), (1532, 163760), (1780, 140944), (1840, 136348), (1915, 131008), (2047, 122560), (2848, 88090), (3064, 81880), (3560, 70472), (3680, 68174), (3830, 65504), (4094, 61280), (5696, 44045), (6128, 40940), (7120, 35236), (7360, 34087), (7660, 32752), (8188, 30640), (8809, 28480), (10235, 24512), (12256, 20470), (14240, 17618), (15320, 16376)]