271440240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18541}}^1$

素因数の和:18618

約数の個数: 80

約数和(自身を含む): 855305376

約数和(自身を除く): 583865136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 18541, 37082, 55623, 74164, 92705, 111246, 148328, 185410, 222492, 278115, 296656, 370820, 444984, 556230, 741640, 889968, 1112460, 1131001, 1483280, 2224920, 2262002, 3393003, 4449840, 4524004, 5655005, 6786006, 9048008, 11310010, 13572012, 16965015, 18096016, 22620020, 27144024, 33930030, 45240040, 54288048, 67860060, 90480080, 135720120, 271440240]

約数ペア:

[(1, 271440240), (2, 135720120), (3, 90480080), (4, 67860060), (5, 54288048), (6, 45240040), (8, 33930030), (10, 27144024), (12, 22620020), (15, 18096016), (16, 16965015), (20, 13572012), (24, 11310010), (30, 9048008), (40, 6786006), (48, 5655005), (60, 4524004), (61, 4449840), (80, 3393003), (120, 2262002), (122, 2224920), (183, 1483280), (240, 1131001), (244, 1112460), (305, 889968), (366, 741640), (488, 556230), (610, 444984), (732, 370820), (915, 296656), (976, 278115), (1220, 222492), (1464, 185410), (1830, 148328), (2440, 111246), (2928, 92705), (3660, 74164), (4880, 55623), (7320, 37082), (14640, 18541)]