129125520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9477

約数の個数: 120

約数和(自身を含む): 456518400

約数和(自身を除く): 327392880

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, 9439, 13680, 18878, 28317, 37756, 47195, 56634, 75512, 84951, 94390, 113268, 141585, 151024, 169902, 179341, 188780, 226536, 283170, 339804, 358682, 377560, 424755, 453072, 538023, 566340, 679608, 717364, 755120, 849510, 896705, 1076046, 1132680, 1359216, 1434728, 1614069, 1699020, 1793410, 2152092, 2265360, 2690115, 2869456, 3228138, 3398040, 3586820, 4304184, 5380230, 6456276, 6796080, 7173640, 8070345, 8608368, 10760460, 12912552, 14347280, 16140690, 21520920, 25825104, 32281380, 43041840, 64562760, 129125520]

約数ペア:

[(1, 129125520), (2, 64562760), (3, 43041840), (4, 32281380), (5, 25825104), (6, 21520920), (8, 16140690), (9, 14347280), (10, 12912552), (12, 10760460), (15, 8608368), (16, 8070345), (18, 7173640), (19, 6796080), (20, 6456276), (24, 5380230), (30, 4304184), (36, 3586820), (38, 3398040), (40, 3228138), (45, 2869456), (48, 2690115), (57, 2265360), (60, 2152092), (72, 1793410), (76, 1699020), (80, 1614069), (90, 1434728), (95, 1359216), (114, 1132680), (120, 1076046), (144, 896705), (152, 849510), (171, 755120), (180, 717364), (190, 679608), (228, 566340), (240, 538023), (285, 453072), (304, 424755), (342, 377560), (360, 358682), (380, 339804), (456, 283170), (570, 226536), (684, 188780), (720, 179341), (760, 169902), (855, 151024), (912, 141585), (1140, 113268), (1368, 94390), (1520, 84951), (1710, 75512), (2280, 56634), (2736, 47195), (3420, 37756), (4560, 28317), (6840, 18878), (9439, 13680)]