127920480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11628

約数の個数: 96

約数和(自身を含む): 420505344

約数和(自身を除く): 292584864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 11587, 23174, 34761, 46348, 57935, 69522, 92696, 115870, 139044, 173805, 185392, 231740, 266501, 278088, 347610, 370784, 463480, 533002, 556176, 695220, 799503, 926960, 1066004, 1112352, 1332505, 1390440, 1599006, 1853920, 2132008, 2665010, 2780880, 3198012, 3997515, 4264016, 5330020, 5561760, 6396024, 7995030, 8528032, 10660040, 12792048, 15990060, 21320080, 25584096, 31980120, 42640160, 63960240, 127920480]

約数ペア:

[(1, 127920480), (2, 63960240), (3, 42640160), (4, 31980120), (5, 25584096), (6, 21320080), (8, 15990060), (10, 12792048), (12, 10660040), (15, 8528032), (16, 7995030), (20, 6396024), (23, 5561760), (24, 5330020), (30, 4264016), (32, 3997515), (40, 3198012), (46, 2780880), (48, 2665010), (60, 2132008), (69, 1853920), (80, 1599006), (92, 1390440), (96, 1332505), (115, 1112352), (120, 1066004), (138, 926960), (160, 799503), (184, 695220), (230, 556176), (240, 533002), (276, 463480), (345, 370784), (368, 347610), (460, 278088), (480, 266501), (552, 231740), (690, 185392), (736, 173805), (920, 139044), (1104, 115870), (1380, 92696), (1840, 69522), (2208, 57935), (2760, 46348), (3680, 34761), (5520, 23174), (11040, 11587)]