403927920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51001}}^1$

素因数の和:51031

約数の個数: 120

約数和(自身を含む): 1479874032

約数和(自身を除く): 1075946112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 51001, 102002, 153003, 204004, 255005, 306006, 408008, 459009, 510010, 561011, 612012, 765015, 816016, 918018, 1020020, 1122022, 1224024, 1530030, 1683033, 1836036, 2040040, 2244044, 2295045, 2448048, 2805055, 3060060, 3366066, 3672072, 4080080, 4488088, 4590090, 5049099, 5610110, 6120120, 6732132, 7344144, 8415165, 8976176, 9180180, 10098198, 11220220, 12240240, 13464264, 16830330, 18360360, 20196396, 22440440, 25245495, 26928528, 33660660, 36720720, 40392792, 44880880, 50490990, 67321320, 80785584, 100981980, 134642640, 201963960, 403927920]

約数ペア:

[(1, 403927920), (2, 201963960), (3, 134642640), (4, 100981980), (5, 80785584), (6, 67321320), (8, 50490990), (9, 44880880), (10, 40392792), (11, 36720720), (12, 33660660), (15, 26928528), (16, 25245495), (18, 22440440), (20, 20196396), (22, 18360360), (24, 16830330), (30, 13464264), (33, 12240240), (36, 11220220), (40, 10098198), (44, 9180180), (45, 8976176), (48, 8415165), (55, 7344144), (60, 6732132), (66, 6120120), (72, 5610110), (80, 5049099), (88, 4590090), (90, 4488088), (99, 4080080), (110, 3672072), (120, 3366066), (132, 3060060), (144, 2805055), (165, 2448048), (176, 2295045), (180, 2244044), (198, 2040040), (220, 1836036), (240, 1683033), (264, 1530030), (330, 1224024), (360, 1122022), (396, 1020020), (440, 918018), (495, 816016), (528, 765015), (660, 612012), (720, 561011), (792, 510010), (880, 459009), (990, 408008), (1320, 306006), (1584, 255005), (1980, 204004), (2640, 153003), (3960, 102002), (7920, 51001)]