15720120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3389

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 39316680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3359, 4680, 6718, 10077, 13436, 16795, 20154, 26872, 30231, 33590, 40308, 43667, 50385, 60462, 67180, 80616, 87334, 100770, 120924, 131001, 134360, 151155, 174668, 201540, 218335, 241848, 262002, 302310, 349336, 393003, 403080, 436670, 524004, 604620, 655005, 786006, 873340, 1048008, 1209240, 1310010, 1572012, 1746680, 1965015, 2620020, 3144024, 3930030, 5240040, 7860060, 15720120]

約数ペア:

[(1, 15720120), (2, 7860060), (3, 5240040), (4, 3930030), (5, 3144024), (6, 2620020), (8, 1965015), (9, 1746680), (10, 1572012), (12, 1310010), (13, 1209240), (15, 1048008), (18, 873340), (20, 786006), (24, 655005), (26, 604620), (30, 524004), (36, 436670), (39, 403080), (40, 393003), (45, 349336), (52, 302310), (60, 262002), (65, 241848), (72, 218335), (78, 201540), (90, 174668), (104, 151155), (117, 134360), (120, 131001), (130, 120924), (156, 100770), (180, 87334), (195, 80616), (234, 67180), (260, 60462), (312, 50385), (360, 43667), (390, 40308), (468, 33590), (520, 30231), (585, 26872), (780, 20154), (936, 16795), (1170, 13436), (1560, 10077), (2340, 6718), (3359, 4680)]