164280240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 558558000

約数和(自身を除く): 394277760

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, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2749, 2988, 3320, 3735, 3984, 4980, 5498, 5976, 6640, 7470, 8247, 9960, 10996, 11952, 13745, 14940, 16494, 19920, 21992, 24741, 27490, 29880, 32988, 41235, 43984, 49482, 54980, 59760, 65976, 82470, 98964, 109960, 123705, 131952, 164940, 197928, 219920, 228167, 247410, 329880, 395856, 456334, 494820, 659760, 684501, 912668, 989640, 1140835, 1369002, 1825336, 1979280, 2053503, 2281670, 2738004, 3422505, 3650672, 4107006, 4563340, 5476008, 6845010, 8214012, 9126680, 10267515, 10952016, 13690020, 16428024, 18253360, 20535030, 27380040, 32856048, 41070060, 54760080, 82140120, 164280240]

約数ペア:

[(1, 164280240), (2, 82140120), (3, 54760080), (4, 41070060), (5, 32856048), (6, 27380040), (8, 20535030), (9, 18253360), (10, 16428024), (12, 13690020), (15, 10952016), (16, 10267515), (18, 9126680), (20, 8214012), (24, 6845010), (30, 5476008), (36, 4563340), (40, 4107006), (45, 3650672), (48, 3422505), (60, 2738004), (72, 2281670), (80, 2053503), (83, 1979280), (90, 1825336), (120, 1369002), (144, 1140835), (166, 989640), (180, 912668), (240, 684501), (249, 659760), (332, 494820), (360, 456334), (415, 395856), (498, 329880), (664, 247410), (720, 228167), (747, 219920), (830, 197928), (996, 164940), (1245, 131952), (1328, 123705), (1494, 109960), (1660, 98964), (1992, 82470), (2490, 65976), (2749, 59760), (2988, 54980), (3320, 49482), (3735, 43984), (3984, 41235), (4980, 32988), (5498, 29880), (5976, 27490), (6640, 24741), (7470, 21992), (8247, 19920), (9960, 16494), (10996, 14940), (11952, 13745)]