227409280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2256

約数の個数: 128

約数和(自身を含む): 648622080

約数和(自身を除く): 421212800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2207, 2240, 2576, 2944, 3220, 3680, 4414, 4480, 5152, 6440, 7360, 8828, 10304, 11035, 12880, 14720, 15449, 17656, 20608, 22070, 25760, 30898, 35312, 44140, 50761, 51520, 61796, 70624, 77245, 88280, 101522, 103040, 123592, 141248, 154490, 176560, 203044, 247184, 253805, 282496, 308980, 353120, 355327, 406088, 494368, 507610, 617960, 706240, 710654, 812176, 988736, 1015220, 1235920, 1412480, 1421308, 1624352, 1776635, 1977472, 2030440, 2471840, 2842616, 3248704, 3553270, 4060880, 4943680, 5685232, 6497408, 7106540, 8121760, 9887360, 11370464, 14213080, 16243520, 22740928, 28426160, 32487040, 45481856, 56852320, 113704640, 227409280]

約数ペア:

[(1, 227409280), (2, 113704640), (4, 56852320), (5, 45481856), (7, 32487040), (8, 28426160), (10, 22740928), (14, 16243520), (16, 14213080), (20, 11370464), (23, 9887360), (28, 8121760), (32, 7106540), (35, 6497408), (40, 5685232), (46, 4943680), (56, 4060880), (64, 3553270), (70, 3248704), (80, 2842616), (92, 2471840), (112, 2030440), (115, 1977472), (128, 1776635), (140, 1624352), (160, 1421308), (161, 1412480), (184, 1235920), (224, 1015220), (230, 988736), (280, 812176), (320, 710654), (322, 706240), (368, 617960), (448, 507610), (460, 494368), (560, 406088), (640, 355327), (644, 353120), (736, 308980), (805, 282496), (896, 253805), (920, 247184), (1120, 203044), (1288, 176560), (1472, 154490), (1610, 141248), (1840, 123592), (2207, 103040), (2240, 101522), (2576, 88280), (2944, 77245), (3220, 70624), (3680, 61796), (4414, 51520), (4480, 50761), (5152, 44140), (6440, 35312), (7360, 30898), (8828, 25760), (10304, 22070), (11035, 20608), (12880, 17656), (14720, 15449)]