427075920

素因数分解:

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

素因数の和:31257

約数の個数: 120

約数和(自身を含む): 1509799200

約数和(自身を除く): 1082723280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 31219, 62438, 93657, 124876, 156095, 187314, 249752, 280971, 312190, 374628, 468285, 499504, 561942, 593161, 624380, 749256, 936570, 1123884, 1186322, 1248760, 1404855, 1498512, 1779483, 1873140, 2247768, 2372644, 2497520, 2809710, 2965805, 3558966, 3746280, 4495536, 4745288, 5338449, 5619420, 5931610, 7117932, 7492560, 8897415, 9490576, 10676898, 11238840, 11863220, 14235864, 17794830, 21353796, 22477680, 23726440, 26692245, 28471728, 35589660, 42707592, 47452880, 53384490, 71179320, 85415184, 106768980, 142358640, 213537960, 427075920]

約数ペア:

[(1, 427075920), (2, 213537960), (3, 142358640), (4, 106768980), (5, 85415184), (6, 71179320), (8, 53384490), (9, 47452880), (10, 42707592), (12, 35589660), (15, 28471728), (16, 26692245), (18, 23726440), (19, 22477680), (20, 21353796), (24, 17794830), (30, 14235864), (36, 11863220), (38, 11238840), (40, 10676898), (45, 9490576), (48, 8897415), (57, 7492560), (60, 7117932), (72, 5931610), (76, 5619420), (80, 5338449), (90, 4745288), (95, 4495536), (114, 3746280), (120, 3558966), (144, 2965805), (152, 2809710), (171, 2497520), (180, 2372644), (190, 2247768), (228, 1873140), (240, 1779483), (285, 1498512), (304, 1404855), (342, 1248760), (360, 1186322), (380, 1123884), (456, 936570), (570, 749256), (684, 624380), (720, 593161), (760, 561942), (855, 499504), (912, 468285), (1140, 374628), (1368, 312190), (1520, 280971), (1710, 249752), (2280, 187314), (2736, 156095), (3420, 124876), (4560, 93657), (6840, 62438), (13680, 31219)]