270420160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 687628800

約数和(自身を除く): 417208640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 563, 608, 632, 760, 790, 1126, 1216, 1264, 1501, 1520, 1580, 2252, 2528, 2815, 3002, 3040, 3160, 4504, 5056, 5630, 6004, 6080, 6320, 7505, 9008, 10697, 11260, 12008, 12640, 15010, 18016, 21394, 22520, 24016, 25280, 30020, 36032, 42788, 44477, 45040, 48032, 53485, 60040, 85576, 88954, 90080, 96064, 106970, 120080, 171152, 177908, 180160, 213940, 222385, 240160, 342304, 355816, 427880, 444770, 480320, 684608, 711632, 845063, 855760, 889540, 1423264, 1690126, 1711520, 1779080, 2846528, 3380252, 3423040, 3558160, 4225315, 6760504, 7116320, 8450630, 13521008, 14232640, 16901260, 27042016, 33802520, 54084032, 67605040, 135210080, 270420160]

約数ペア:

[(1, 270420160), (2, 135210080), (4, 67605040), (5, 54084032), (8, 33802520), (10, 27042016), (16, 16901260), (19, 14232640), (20, 13521008), (32, 8450630), (38, 7116320), (40, 6760504), (64, 4225315), (76, 3558160), (79, 3423040), (80, 3380252), (95, 2846528), (152, 1779080), (158, 1711520), (160, 1690126), (190, 1423264), (304, 889540), (316, 855760), (320, 845063), (380, 711632), (395, 684608), (563, 480320), (608, 444770), (632, 427880), (760, 355816), (790, 342304), (1126, 240160), (1216, 222385), (1264, 213940), (1501, 180160), (1520, 177908), (1580, 171152), (2252, 120080), (2528, 106970), (2815, 96064), (3002, 90080), (3040, 88954), (3160, 85576), (4504, 60040), (5056, 53485), (5630, 48032), (6004, 45040), (6080, 44477), (6320, 42788), (7505, 36032), (9008, 30020), (10697, 25280), (11260, 24016), (12008, 22520), (12640, 21394), (15010, 18016)]