129221280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4763

約数の個数: 144

約数和(自身を含む): 464274720

約数和(自身を除く): 335053440

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, 4723, 5472, 6840, 9120, 9446, 13680, 14169, 18892, 23615, 27360, 28338, 37784, 42507, 47230, 56676, 70845, 75568, 85014, 89737, 94460, 113352, 141690, 151136, 170028, 179474, 188920, 212535, 226704, 269211, 283380, 340056, 358948, 377840, 425070, 448685, 453408, 538422, 566760, 680112, 717896, 755680, 807633, 850140, 897370, 1076844, 1133520, 1346055, 1360224, 1435792, 1615266, 1700280, 1794740, 2153688, 2267040, 2692110, 2871584, 3230532, 3400560, 3589480, 4038165, 4307376, 5384220, 6461064, 6801120, 7178960, 8076330, 8614752, 10768440, 12922128, 14357920, 16152660, 21536880, 25844256, 32305320, 43073760, 64610640, 129221280]

約数ペア:

[(1, 129221280), (2, 64610640), (3, 43073760), (4, 32305320), (5, 25844256), (6, 21536880), (8, 16152660), (9, 14357920), (10, 12922128), (12, 10768440), (15, 8614752), (16, 8076330), (18, 7178960), (19, 6801120), (20, 6461064), (24, 5384220), (30, 4307376), (32, 4038165), (36, 3589480), (38, 3400560), (40, 3230532), (45, 2871584), (48, 2692110), (57, 2267040), (60, 2153688), (72, 1794740), (76, 1700280), (80, 1615266), (90, 1435792), (95, 1360224), (96, 1346055), (114, 1133520), (120, 1076844), (144, 897370), (152, 850140), (160, 807633), (171, 755680), (180, 717896), (190, 680112), (228, 566760), (240, 538422), (285, 453408), (288, 448685), (304, 425070), (342, 377840), (360, 358948), (380, 340056), (456, 283380), (480, 269211), (570, 226704), (608, 212535), (684, 188920), (720, 179474), (760, 170028), (855, 151136), (912, 141690), (1140, 113352), (1368, 94460), (1440, 89737), (1520, 85014), (1710, 75568), (1824, 70845), (2280, 56676), (2736, 47230), (3040, 42507), (3420, 37784), (4560, 28338), (4723, 27360), (5472, 23615), (6840, 18892), (9120, 14169), (9446, 13680)]