398708160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21898

約数の個数: 112

約数和(自身を含む): 1332585600

約数和(自身を除く): 933877440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 21859, 43718, 65577, 87436, 109295, 131154, 174872, 218590, 262308, 327885, 349744, 415321, 437180, 524616, 655770, 699488, 830642, 874360, 1049232, 1245963, 1311540, 1398976, 1661284, 1748720, 2076605, 2098464, 2491926, 2623080, 3322568, 3497440, 4153210, 4196928, 4983852, 5246160, 6229815, 6645136, 6994880, 8306420, 9967704, 10492320, 12459630, 13290272, 16612840, 19935408, 20984640, 24919260, 26580544, 33225680, 39870816, 49838520, 66451360, 79741632, 99677040, 132902720, 199354080, 398708160]

約数ペア:

[(1, 398708160), (2, 199354080), (3, 132902720), (4, 99677040), (5, 79741632), (6, 66451360), (8, 49838520), (10, 39870816), (12, 33225680), (15, 26580544), (16, 24919260), (19, 20984640), (20, 19935408), (24, 16612840), (30, 13290272), (32, 12459630), (38, 10492320), (40, 9967704), (48, 8306420), (57, 6994880), (60, 6645136), (64, 6229815), (76, 5246160), (80, 4983852), (95, 4196928), (96, 4153210), (114, 3497440), (120, 3322568), (152, 2623080), (160, 2491926), (190, 2098464), (192, 2076605), (228, 1748720), (240, 1661284), (285, 1398976), (304, 1311540), (320, 1245963), (380, 1049232), (456, 874360), (480, 830642), (570, 699488), (608, 655770), (760, 524616), (912, 437180), (960, 415321), (1140, 349744), (1216, 327885), (1520, 262308), (1824, 218590), (2280, 174872), (3040, 131154), (3648, 109295), (4560, 87436), (6080, 65577), (9120, 43718), (18240, 21859)]