142358640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31219}}^1$

素因数の和:31254

約数の個数: 80

約数和(自身を含む): 464553600

約数和(自身を除く): 322194960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31219, 62438, 93657, 124876, 156095, 187314, 249752, 312190, 374628, 468285, 499504, 593161, 624380, 749256, 936570, 1186322, 1248760, 1498512, 1779483, 1873140, 2372644, 2497520, 2965805, 3558966, 3746280, 4745288, 5931610, 7117932, 7492560, 8897415, 9490576, 11863220, 14235864, 17794830, 23726440, 28471728, 35589660, 47452880, 71179320, 142358640]

約数ペア:

[(1, 142358640), (2, 71179320), (3, 47452880), (4, 35589660), (5, 28471728), (6, 23726440), (8, 17794830), (10, 14235864), (12, 11863220), (15, 9490576), (16, 8897415), (19, 7492560), (20, 7117932), (24, 5931610), (30, 4745288), (38, 3746280), (40, 3558966), (48, 2965805), (57, 2497520), (60, 2372644), (76, 1873140), (80, 1779483), (95, 1498512), (114, 1248760), (120, 1186322), (152, 936570), (190, 749256), (228, 624380), (240, 593161), (285, 499504), (304, 468285), (380, 374628), (456, 312190), (570, 249752), (760, 187314), (912, 156095), (1140, 124876), (1520, 93657), (2280, 62438), (4560, 31219)]