1274802720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 192

約数和(自身を含む): 4267831680

約数和(自身を除く): 2993028960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 113, 114, 120, 152, 160, 190, 226, 228, 240, 285, 304, 339, 380, 452, 456, 480, 565, 570, 608, 678, 760, 904, 912, 1130, 1140, 1237, 1356, 1520, 1695, 1808, 1824, 2147, 2260, 2280, 2474, 2712, 3040, 3390, 3616, 3711, 4294, 4520, 4560, 4948, 5424, 6185, 6441, 6780, 7422, 8588, 9040, 9120, 9896, 10735, 10848, 12370, 12882, 13560, 14844, 17176, 18080, 18555, 19792, 21470, 23503, 24740, 25764, 27120, 29688, 32205, 34352, 37110, 39584, 42940, 47006, 49480, 51528, 54240, 59376, 64410, 68704, 70509, 74220, 85880, 94012, 98960, 103056, 117515, 118752, 128820, 139781, 141018, 148440, 171760, 188024, 197920, 206112, 235030, 257640, 279562, 282036, 296880, 343520, 352545, 376048, 419343, 470060, 515280, 559124, 564072, 593760, 698905, 705090, 752096, 838686, 940120, 1030560, 1118248, 1128144, 1397810, 1410180, 1677372, 1880240, 2096715, 2236496, 2256288, 2655839, 2795620, 2820360, 3354744, 3760480, 4193430, 4472992, 5311678, 5591240, 5640720, 6709488, 7967517, 8386860, 10623356, 11182480, 11281440, 13279195, 13418976, 15935034, 16773720, 21246712, 22364960, 26558390, 31870068, 33547440, 39837585, 42493424, 53116780, 63740136, 67094880, 79675170, 84986848, 106233560, 127480272, 159350340, 212467120, 254960544, 318700680, 424934240, 637401360, 1274802720]

約数ペア:

[(1, 1274802720), (2, 637401360), (3, 424934240), (4, 318700680), (5, 254960544), (6, 212467120), (8, 159350340), (10, 127480272), (12, 106233560), (15, 84986848), (16, 79675170), (19, 67094880), (20, 63740136), (24, 53116780), (30, 42493424), (32, 39837585), (38, 33547440), (40, 31870068), (48, 26558390), (57, 22364960), (60, 21246712), (76, 16773720), (80, 15935034), (95, 13418976), (96, 13279195), (113, 11281440), (114, 11182480), (120, 10623356), (152, 8386860), (160, 7967517), (190, 6709488), (226, 5640720), (228, 5591240), (240, 5311678), (285, 4472992), (304, 4193430), (339, 3760480), (380, 3354744), (452, 2820360), (456, 2795620), (480, 2655839), (565, 2256288), (570, 2236496), (608, 2096715), (678, 1880240), (760, 1677372), (904, 1410180), (912, 1397810), (1130, 1128144), (1140, 1118248), (1237, 1030560), (1356, 940120), (1520, 838686), (1695, 752096), (1808, 705090), (1824, 698905), (2147, 593760), (2260, 564072), (2280, 559124), (2474, 515280), (2712, 470060), (3040, 419343), (3390, 376048), (3616, 352545), (3711, 343520), (4294, 296880), (4520, 282036), (4560, 279562), (4948, 257640), (5424, 235030), (6185, 206112), (6441, 197920), (6780, 188024), (7422, 171760), (8588, 148440), (9040, 141018), (9120, 139781), (9896, 128820), (10735, 118752), (10848, 117515), (12370, 103056), (12882, 98960), (13560, 94012), (14844, 85880), (17176, 74220), (18080, 70509), (18555, 68704), (19792, 64410), (21470, 59376), (23503, 54240), (24740, 51528), (25764, 49480), (27120, 47006), (29688, 42940), (32205, 39584), (34352, 37110)]