661592160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24181}}^1$

素因数の和:24221

約数の個数: 144

約数和(自身を含む): 2376606960

約数和(自身を除く): 1715014800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 24181, 27360, 48362, 72543, 96724, 120905, 145086, 193448, 217629, 241810, 290172, 362715, 386896, 435258, 459439, 483620, 580344, 725430, 773792, 870516, 918878, 967240, 1088145, 1160688, 1378317, 1450860, 1741032, 1837756, 1934480, 2176290, 2297195, 2321376, 2756634, 2901720, 3482064, 3675512, 3868960, 4134951, 4352580, 4594390, 5513268, 5803440, 6891585, 6964128, 7351024, 8269902, 8705160, 9188780, 11026536, 11606880, 13783170, 14702048, 16539804, 17410320, 18377560, 20674755, 22053072, 27566340, 33079608, 34820640, 36755120, 41349510, 44106144, 55132680, 66159216, 73510240, 82699020, 110265360, 132318432, 165398040, 220530720, 330796080, 661592160]

約数ペア:

[(1, 661592160), (2, 330796080), (3, 220530720), (4, 165398040), (5, 132318432), (6, 110265360), (8, 82699020), (9, 73510240), (10, 66159216), (12, 55132680), (15, 44106144), (16, 41349510), (18, 36755120), (19, 34820640), (20, 33079608), (24, 27566340), (30, 22053072), (32, 20674755), (36, 18377560), (38, 17410320), (40, 16539804), (45, 14702048), (48, 13783170), (57, 11606880), (60, 11026536), (72, 9188780), (76, 8705160), (80, 8269902), (90, 7351024), (95, 6964128), (96, 6891585), (114, 5803440), (120, 5513268), (144, 4594390), (152, 4352580), (160, 4134951), (171, 3868960), (180, 3675512), (190, 3482064), (228, 2901720), (240, 2756634), (285, 2321376), (288, 2297195), (304, 2176290), (342, 1934480), (360, 1837756), (380, 1741032), (456, 1450860), (480, 1378317), (570, 1160688), (608, 1088145), (684, 967240), (720, 918878), (760, 870516), (855, 773792), (912, 725430), (1140, 580344), (1368, 483620), (1440, 459439), (1520, 435258), (1710, 386896), (1824, 362715), (2280, 290172), (2736, 241810), (3040, 217629), (3420, 193448), (4560, 145086), (5472, 120905), (6840, 96724), (9120, 72543), (13680, 48362), (24181, 27360)]