1320247680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36191}}^1$

素因数の和:36232

約数の個数: 128

約数和(自身を含む): 4429900800

約数和(自身を除く): 3109653120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36191, 36480, 72382, 108573, 144764, 180955, 217146, 289528, 361910, 434292, 542865, 579056, 687629, 723820, 868584, 1085730, 1158112, 1375258, 1447640, 1737168, 2062887, 2171460, 2316224, 2750516, 2895280, 3438145, 3474336, 4125774, 4342920, 4632448, 5501032, 5790560, 6876290, 6948672, 8251548, 8685840, 10314435, 11002064, 11581120, 13752580, 13897344, 16503096, 17371680, 20628870, 22004128, 23162240, 27505160, 33006192, 34743360, 41257740, 44008256, 55010320, 66012384, 69486720, 82515480, 88016512, 110020640, 132024768, 165030960, 220041280, 264049536, 330061920, 440082560, 660123840, 1320247680]

約数ペア:

[(1, 1320247680), (2, 660123840), (3, 440082560), (4, 330061920), (5, 264049536), (6, 220041280), (8, 165030960), (10, 132024768), (12, 110020640), (15, 88016512), (16, 82515480), (19, 69486720), (20, 66012384), (24, 55010320), (30, 44008256), (32, 41257740), (38, 34743360), (40, 33006192), (48, 27505160), (57, 23162240), (60, 22004128), (64, 20628870), (76, 17371680), (80, 16503096), (95, 13897344), (96, 13752580), (114, 11581120), (120, 11002064), (128, 10314435), (152, 8685840), (160, 8251548), (190, 6948672), (192, 6876290), (228, 5790560), (240, 5501032), (285, 4632448), (304, 4342920), (320, 4125774), (380, 3474336), (384, 3438145), (456, 2895280), (480, 2750516), (570, 2316224), (608, 2171460), (640, 2062887), (760, 1737168), (912, 1447640), (960, 1375258), (1140, 1158112), (1216, 1085730), (1520, 868584), (1824, 723820), (1920, 687629), (2280, 579056), (2432, 542865), (3040, 434292), (3648, 361910), (4560, 289528), (6080, 217146), (7296, 180955), (9120, 144764), (12160, 108573), (18240, 72382), (36191, 36480)]