229749760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 88

約数和(自身を含む): 575387136

約数和(自身を除く): 345637376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 1951, 2560, 2944, 3680, 3902, 5120, 5888, 7360, 7804, 9755, 11776, 14720, 15608, 19510, 23552, 29440, 31216, 39020, 44873, 58880, 62432, 78040, 89746, 117760, 124864, 156080, 179492, 224365, 249728, 312160, 358984, 448730, 499456, 624320, 717968, 897460, 998912, 1248640, 1435936, 1794920, 1997824, 2497280, 2871872, 3589840, 4994560, 5743744, 7179680, 9989120, 11487488, 14359360, 22974976, 28718720, 45949952, 57437440, 114874880, 229749760]

約数ペア:

[(1, 229749760), (2, 114874880), (4, 57437440), (5, 45949952), (8, 28718720), (10, 22974976), (16, 14359360), (20, 11487488), (23, 9989120), (32, 7179680), (40, 5743744), (46, 4994560), (64, 3589840), (80, 2871872), (92, 2497280), (115, 1997824), (128, 1794920), (160, 1435936), (184, 1248640), (230, 998912), (256, 897460), (320, 717968), (368, 624320), (460, 499456), (512, 448730), (640, 358984), (736, 312160), (920, 249728), (1024, 224365), (1280, 179492), (1472, 156080), (1840, 124864), (1951, 117760), (2560, 89746), (2944, 78040), (3680, 62432), (3902, 58880), (5120, 44873), (5888, 39020), (7360, 31216), (7804, 29440), (9755, 23552), (11776, 19510), (14720, 15608)]