646464819120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6329}}^1\times {\mathrm{6977}}^1$

素因数の和:13383

約数の個数: 160

約数和(自身を含む): 2037507894720

約数和(自身を除く): 1391043075600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 6329, 6977, 7320, 12658, 13954, 14640, 18987, 20931, 25316, 27908, 31645, 34885, 37974, 41862, 50632, 55816, 63290, 69770, 75948, 83724, 94935, 101264, 104655, 111632, 126580, 139540, 151896, 167448, 189870, 209310, 253160, 279080, 303792, 334896, 379740, 386069, 418620, 425597, 506320, 558160, 759480, 772138, 837240, 851194, 1158207, 1276791, 1518960, 1544276, 1674480, 1702388, 1930345, 2127985, 2316414, 2553582, 3088552, 3404776, 3860690, 4255970, 4632828, 5107164, 5791035, 6177104, 6383955, 6809552, 7721380, 8511940, 9265656, 10214328, 11582070, 12767910, 15442760, 17023880, 18531312, 20428656, 23164140, 25535820, 30885520, 34047760, 44157433, 46328280, 51071640, 88314866, 92656560, 102143280, 132472299, 176629732, 220787165, 264944598, 353259464, 441574330, 529889196, 662361495, 706518928, 883148660, 1059778392, 1324722990, 1766297320, 2119556784, 2649445980, 2693603413, 3532594640, 5298891960, 5387206826, 8080810239, 10597783920, 10774413652, 13468017065, 16161620478, 21548827304, 26936034130, 32323240956, 40404051195, 43097654608, 53872068260, 64646481912, 80808102390, 107744136520, 129292963824, 161616204780, 215488273040, 323232409560, 646464819120]

約数ペア:

[(1, 646464819120), (2, 323232409560), (3, 215488273040), (4, 161616204780), (5, 129292963824), (6, 107744136520), (8, 80808102390), (10, 64646481912), (12, 53872068260), (15, 43097654608), (16, 40404051195), (20, 32323240956), (24, 26936034130), (30, 21548827304), (40, 16161620478), (48, 13468017065), (60, 10774413652), (61, 10597783920), (80, 8080810239), (120, 5387206826), (122, 5298891960), (183, 3532594640), (240, 2693603413), (244, 2649445980), (305, 2119556784), (366, 1766297320), (488, 1324722990), (610, 1059778392), (732, 883148660), (915, 706518928), (976, 662361495), (1220, 529889196), (1464, 441574330), (1830, 353259464), (2440, 264944598), (2928, 220787165), (3660, 176629732), (4880, 132472299), (6329, 102143280), (6977, 92656560), (7320, 88314866), (12658, 51071640), (13954, 46328280), (14640, 44157433), (18987, 34047760), (20931, 30885520), (25316, 25535820), (27908, 23164140), (31645, 20428656), (34885, 18531312), (37974, 17023880), (41862, 15442760), (50632, 12767910), (55816, 11582070), (63290, 10214328), (69770, 9265656), (75948, 8511940), (83724, 7721380), (94935, 6809552), (101264, 6383955), (104655, 6177104), (111632, 5791035), (126580, 5107164), (139540, 4632828), (151896, 4255970), (167448, 3860690), (189870, 3404776), (209310, 3088552), (253160, 2553582), (279080, 2316414), (303792, 2127985), (334896, 1930345), (379740, 1702388), (386069, 1674480), (418620, 1544276), (425597, 1518960), (506320, 1276791), (558160, 1158207), (759480, 851194), (772138, 837240)]