81122400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 216

約数和(自身を含む): 301621320

約数和(自身を除く): 220498920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 593, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1186, 1200, 1368, 1425, 1440, 1520, 1710, 1779, 1800, 1824, 1900, 2280, 2372, 2400, 2736, 2850, 2965, 3040, 3420, 3558, 3600, 3800, 4275, 4560, 4744, 5337, 5472, 5700, 5930, 6840, 7116, 7200, 7600, 8550, 8895, 9120, 9488, 10674, 11267, 11400, 11860, 13680, 14232, 14825, 15200, 17100, 17790, 18976, 21348, 22534, 22800, 23720, 26685, 27360, 28464, 29650, 33801, 34200, 35580, 42696, 44475, 45068, 45600, 47440, 53370, 56335, 56928, 59300, 67602, 68400, 71160, 85392, 88950, 90136, 94880, 101403, 106740, 112670, 118600, 133425, 135204, 136800, 142320, 169005, 170784, 177900, 180272, 202806, 213480, 225340, 237200, 266850, 270408, 281675, 284640, 338010, 355800, 360544, 405612, 426960, 450680, 474400, 507015, 533700, 540816, 563350, 676020, 711600, 811224, 845025, 853920, 901360, 1014030, 1067400, 1081632, 1126700, 1352040, 1423200, 1622448, 1690050, 1802720, 2028060, 2134800, 2253400, 2535075, 2704080, 3244896, 3380100, 4056120, 4269600, 4506800, 5070150, 5408160, 6760200, 8112240, 9013600, 10140300, 13520400, 16224480, 20280600, 27040800, 40561200, 81122400]

約数ペア:

[(1, 81122400), (2, 40561200), (3, 27040800), (4, 20280600), (5, 16224480), (6, 13520400), (8, 10140300), (9, 9013600), (10, 8112240), (12, 6760200), (15, 5408160), (16, 5070150), (18, 4506800), (19, 4269600), (20, 4056120), (24, 3380100), (25, 3244896), (30, 2704080), (32, 2535075), (36, 2253400), (38, 2134800), (40, 2028060), (45, 1802720), (48, 1690050), (50, 1622448), (57, 1423200), (60, 1352040), (72, 1126700), (75, 1081632), (76, 1067400), (80, 1014030), (90, 901360), (95, 853920), (96, 845025), (100, 811224), (114, 711600), (120, 676020), (144, 563350), (150, 540816), (152, 533700), (160, 507015), (171, 474400), (180, 450680), (190, 426960), (200, 405612), (225, 360544), (228, 355800), (240, 338010), (285, 284640), (288, 281675), (300, 270408), (304, 266850), (342, 237200), (360, 225340), (380, 213480), (400, 202806), (450, 180272), (456, 177900), (475, 170784), (480, 169005), (570, 142320), (593, 136800), (600, 135204), (608, 133425), (684, 118600), (720, 112670), (760, 106740), (800, 101403), (855, 94880), (900, 90136), (912, 88950), (950, 85392), (1140, 71160), (1186, 68400), (1200, 67602), (1368, 59300), (1425, 56928), (1440, 56335), (1520, 53370), (1710, 47440), (1779, 45600), (1800, 45068), (1824, 44475), (1900, 42696), (2280, 35580), (2372, 34200), (2400, 33801), (2736, 29650), (2850, 28464), (2965, 27360), (3040, 26685), (3420, 23720), (3558, 22800), (3600, 22534), (3800, 21348), (4275, 18976), (4560, 17790), (4744, 17100), (5337, 15200), (5472, 14825), (5700, 14232), (5930, 13680), (6840, 11860), (7116, 11400), (7200, 11267), (7600, 10674), (8550, 9488), (8895, 9120)]