248904960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 810601344

約数和(自身を除く): 561696384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1223, 1272, 1280, 1590, 1696, 1920, 2120, 2446, 2544, 3180, 3392, 3669, 3840, 4240, 4892, 5088, 6115, 6360, 6784, 7338, 8480, 9784, 10176, 12230, 12720, 13568, 14676, 16960, 18345, 19568, 20352, 24460, 25440, 29352, 33920, 36690, 39136, 40704, 48920, 50880, 58704, 64819, 67840, 73380, 78272, 97840, 101760, 117408, 129638, 146760, 156544, 194457, 195680, 203520, 234816, 259276, 293520, 313088, 324095, 388914, 391360, 469632, 518552, 587040, 648190, 777828, 782720, 939264, 972285, 1037104, 1174080, 1296380, 1555656, 1565440, 1944570, 2074208, 2348160, 2592760, 3111312, 3889140, 4148416, 4696320, 5185520, 6222624, 7778280, 8296832, 10371040, 12445248, 15556560, 16593664, 20742080, 24890496, 31113120, 41484160, 49780992, 62226240, 82968320, 124452480, 248904960]

約数ペア:

[(1, 248904960), (2, 124452480), (3, 82968320), (4, 62226240), (5, 49780992), (6, 41484160), (8, 31113120), (10, 24890496), (12, 20742080), (15, 16593664), (16, 15556560), (20, 12445248), (24, 10371040), (30, 8296832), (32, 7778280), (40, 6222624), (48, 5185520), (53, 4696320), (60, 4148416), (64, 3889140), (80, 3111312), (96, 2592760), (106, 2348160), (120, 2074208), (128, 1944570), (159, 1565440), (160, 1555656), (192, 1296380), (212, 1174080), (240, 1037104), (256, 972285), (265, 939264), (318, 782720), (320, 777828), (384, 648190), (424, 587040), (480, 518552), (530, 469632), (636, 391360), (640, 388914), (768, 324095), (795, 313088), (848, 293520), (960, 259276), (1060, 234816), (1223, 203520), (1272, 195680), (1280, 194457), (1590, 156544), (1696, 146760), (1920, 129638), (2120, 117408), (2446, 101760), (2544, 97840), (3180, 78272), (3392, 73380), (3669, 67840), (3840, 64819), (4240, 58704), (4892, 50880), (5088, 48920), (6115, 40704), (6360, 39136), (6784, 36690), (7338, 33920), (8480, 29352), (9784, 25440), (10176, 24460), (12230, 20352), (12720, 19568), (13568, 18345), (14676, 16960)]