261579840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14341}}^1$

素因数の和:14380

約数の個数: 112

約数和(自身を含む): 874288320

約数和(自身を除く): 612708480

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, 14341, 18240, 28682, 43023, 57364, 71705, 86046, 114728, 143410, 172092, 215115, 229456, 272479, 286820, 344184, 430230, 458912, 544958, 573640, 688368, 817437, 860460, 917824, 1089916, 1147280, 1362395, 1376736, 1634874, 1720920, 2179832, 2294560, 2724790, 2753472, 3269748, 3441840, 4087185, 4359664, 4589120, 5449580, 6539496, 6883680, 8174370, 8719328, 10899160, 13078992, 13767360, 16348740, 17438656, 21798320, 26157984, 32697480, 43596640, 52315968, 65394960, 87193280, 130789920, 261579840]

約数ペア:

[(1, 261579840), (2, 130789920), (3, 87193280), (4, 65394960), (5, 52315968), (6, 43596640), (8, 32697480), (10, 26157984), (12, 21798320), (15, 17438656), (16, 16348740), (19, 13767360), (20, 13078992), (24, 10899160), (30, 8719328), (32, 8174370), (38, 6883680), (40, 6539496), (48, 5449580), (57, 4589120), (60, 4359664), (64, 4087185), (76, 3441840), (80, 3269748), (95, 2753472), (96, 2724790), (114, 2294560), (120, 2179832), (152, 1720920), (160, 1634874), (190, 1376736), (192, 1362395), (228, 1147280), (240, 1089916), (285, 917824), (304, 860460), (320, 817437), (380, 688368), (456, 573640), (480, 544958), (570, 458912), (608, 430230), (760, 344184), (912, 286820), (960, 272479), (1140, 229456), (1216, 215115), (1520, 172092), (1824, 143410), (2280, 114728), (3040, 86046), (3648, 71705), (4560, 57364), (6080, 43023), (9120, 28682), (14341, 18240)]