388396080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179813}}^1$

素因数の和:179835

約数の個数: 80

約数和(自身を含む): 1337816160

約数和(自身を除く): 949420080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 179813, 359626, 539439, 719252, 899065, 1078878, 1438504, 1618317, 1798130, 2157756, 2697195, 2877008, 3236634, 3596260, 4315512, 4854951, 5394390, 6473268, 7192520, 8091585, 8631024, 9709902, 10788780, 12946536, 14385040, 16183170, 19419804, 21577560, 24274755, 25893072, 32366340, 38839608, 43155120, 48549510, 64732680, 77679216, 97099020, 129465360, 194198040, 388396080]

約数ペア:

[(1, 388396080), (2, 194198040), (3, 129465360), (4, 97099020), (5, 77679216), (6, 64732680), (8, 48549510), (9, 43155120), (10, 38839608), (12, 32366340), (15, 25893072), (16, 24274755), (18, 21577560), (20, 19419804), (24, 16183170), (27, 14385040), (30, 12946536), (36, 10788780), (40, 9709902), (45, 8631024), (48, 8091585), (54, 7192520), (60, 6473268), (72, 5394390), (80, 4854951), (90, 4315512), (108, 3596260), (120, 3236634), (135, 2877008), (144, 2697195), (180, 2157756), (216, 1798130), (240, 1618317), (270, 1438504), (360, 1078878), (432, 899065), (540, 719252), (720, 539439), (1080, 359626), (2160, 179813)]