197165520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 665394912

約数和(自身を除く): 468229392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 360, 502, 720, 753, 1004, 1091, 1255, 1506, 2008, 2182, 2259, 2510, 3012, 3273, 3765, 4016, 4364, 4518, 5020, 5455, 6024, 6546, 7530, 8728, 9036, 9819, 10040, 10910, 11295, 12048, 13092, 15060, 16365, 17456, 18072, 19638, 20080, 21820, 22590, 26184, 30120, 32730, 36144, 39276, 43640, 45180, 49095, 52368, 60240, 65460, 78552, 87280, 90360, 98190, 130920, 157104, 180720, 196380, 261840, 273841, 392760, 547682, 785520, 821523, 1095364, 1369205, 1643046, 2190728, 2464569, 2738410, 3286092, 4107615, 4381456, 4929138, 5476820, 6572184, 8215230, 9858276, 10953640, 12322845, 13144368, 16430460, 19716552, 21907280, 24645690, 32860920, 39433104, 49291380, 65721840, 98582760, 197165520]

約数ペア:

[(1, 197165520), (2, 98582760), (3, 65721840), (4, 49291380), (5, 39433104), (6, 32860920), (8, 24645690), (9, 21907280), (10, 19716552), (12, 16430460), (15, 13144368), (16, 12322845), (18, 10953640), (20, 9858276), (24, 8215230), (30, 6572184), (36, 5476820), (40, 4929138), (45, 4381456), (48, 4107615), (60, 3286092), (72, 2738410), (80, 2464569), (90, 2190728), (120, 1643046), (144, 1369205), (180, 1095364), (240, 821523), (251, 785520), (360, 547682), (502, 392760), (720, 273841), (753, 261840), (1004, 196380), (1091, 180720), (1255, 157104), (1506, 130920), (2008, 98190), (2182, 90360), (2259, 87280), (2510, 78552), (3012, 65460), (3273, 60240), (3765, 52368), (4016, 49095), (4364, 45180), (4518, 43640), (5020, 39276), (5455, 36144), (6024, 32730), (6546, 30120), (7530, 26184), (8728, 22590), (9036, 21820), (9819, 20080), (10040, 19638), (10910, 18072), (11295, 17456), (12048, 16365), (13092, 15060)]