240097680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17589

約数の個数: 120

約数和(自身を含む): 848814720

約数和(自身を除く): 608717040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 17551, 35102, 52653, 70204, 87755, 105306, 140408, 157959, 175510, 210612, 263265, 280816, 315918, 333469, 351020, 421224, 526530, 631836, 666938, 702040, 789795, 842448, 1000407, 1053060, 1263672, 1333876, 1404080, 1579590, 1667345, 2000814, 2106120, 2527344, 2667752, 3001221, 3159180, 3334690, 4001628, 4212240, 5002035, 5335504, 6002442, 6318360, 6669380, 8003256, 10004070, 12004884, 12636720, 13338760, 15006105, 16006512, 20008140, 24009768, 26677520, 30012210, 40016280, 48019536, 60024420, 80032560, 120048840, 240097680]

約数ペア:

[(1, 240097680), (2, 120048840), (3, 80032560), (4, 60024420), (5, 48019536), (6, 40016280), (8, 30012210), (9, 26677520), (10, 24009768), (12, 20008140), (15, 16006512), (16, 15006105), (18, 13338760), (19, 12636720), (20, 12004884), (24, 10004070), (30, 8003256), (36, 6669380), (38, 6318360), (40, 6002442), (45, 5335504), (48, 5002035), (57, 4212240), (60, 4001628), (72, 3334690), (76, 3159180), (80, 3001221), (90, 2667752), (95, 2527344), (114, 2106120), (120, 2000814), (144, 1667345), (152, 1579590), (171, 1404080), (180, 1333876), (190, 1263672), (228, 1053060), (240, 1000407), (285, 842448), (304, 789795), (342, 702040), (360, 666938), (380, 631836), (456, 526530), (570, 421224), (684, 351020), (720, 333469), (760, 315918), (855, 280816), (912, 263265), (1140, 210612), (1368, 175510), (1520, 157959), (1710, 140408), (2280, 105306), (2736, 87755), (3420, 70204), (4560, 52653), (6840, 35102), (13680, 17551)]