289674880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 128

約数和(自身を含む): 788745600

約数和(自身を除く): 499070720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1789, 1840, 2024, 2530, 2944, 3520, 3578, 3680, 4048, 5060, 7040, 7156, 7360, 8096, 8945, 10120, 14312, 14720, 16192, 17890, 19679, 20240, 28624, 32384, 35780, 39358, 40480, 41147, 57248, 71560, 78716, 80960, 82294, 98395, 114496, 143120, 157432, 161920, 164588, 196790, 205735, 228992, 286240, 314864, 329176, 393580, 411470, 452617, 572480, 629728, 658352, 787160, 822940, 905234, 1144960, 1259456, 1316704, 1574320, 1645880, 1810468, 2263085, 2518912, 2633408, 3148640, 3291760, 3620936, 4526170, 5266816, 6297280, 6583520, 7241872, 9052340, 12594560, 13167040, 14483744, 18104680, 26334080, 28967488, 36209360, 57934976, 72418720, 144837440, 289674880]

約数ペア:

[(1, 289674880), (2, 144837440), (4, 72418720), (5, 57934976), (8, 36209360), (10, 28967488), (11, 26334080), (16, 18104680), (20, 14483744), (22, 13167040), (23, 12594560), (32, 9052340), (40, 7241872), (44, 6583520), (46, 6297280), (55, 5266816), (64, 4526170), (80, 3620936), (88, 3291760), (92, 3148640), (110, 2633408), (115, 2518912), (128, 2263085), (160, 1810468), (176, 1645880), (184, 1574320), (220, 1316704), (230, 1259456), (253, 1144960), (320, 905234), (352, 822940), (368, 787160), (440, 658352), (460, 629728), (506, 572480), (640, 452617), (704, 411470), (736, 393580), (880, 329176), (920, 314864), (1012, 286240), (1265, 228992), (1408, 205735), (1472, 196790), (1760, 164588), (1789, 161920), (1840, 157432), (2024, 143120), (2530, 114496), (2944, 98395), (3520, 82294), (3578, 80960), (3680, 78716), (4048, 71560), (5060, 57248), (7040, 41147), (7156, 40480), (7360, 39358), (8096, 35780), (8945, 32384), (10120, 28624), (14312, 20240), (14720, 19679), (16192, 17890)]