30120240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 80

約数和(自身を含む): 95681376

約数和(自身を除く): 65561136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3061, 3280, 4920, 6122, 9183, 9840, 12244, 15305, 18366, 24488, 30610, 36732, 45915, 48976, 61220, 73464, 91830, 122440, 125501, 146928, 183660, 244880, 251002, 367320, 376503, 502004, 627505, 734640, 753006, 1004008, 1255010, 1506012, 1882515, 2008016, 2510020, 3012024, 3765030, 5020040, 6024048, 7530060, 10040080, 15060120, 30120240]

約数ペア:

[(1, 30120240), (2, 15060120), (3, 10040080), (4, 7530060), (5, 6024048), (6, 5020040), (8, 3765030), (10, 3012024), (12, 2510020), (15, 2008016), (16, 1882515), (20, 1506012), (24, 1255010), (30, 1004008), (40, 753006), (41, 734640), (48, 627505), (60, 502004), (80, 376503), (82, 367320), (120, 251002), (123, 244880), (164, 183660), (205, 146928), (240, 125501), (246, 122440), (328, 91830), (410, 73464), (492, 61220), (615, 48976), (656, 45915), (820, 36732), (984, 30610), (1230, 24488), (1640, 18366), (1968, 15305), (2460, 12244), (3061, 9840), (3280, 9183), (4920, 6122)]