123321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33151}}^1$

素因数の和:33196

約数の個数: 64

約数和(自身を含む): 381911040

約数和(自身を除く): 258589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 33151, 66302, 99453, 132604, 165755, 198906, 265208, 331510, 397812, 497265, 663020, 795624, 994530, 1027681, 1326040, 1989060, 2055362, 3083043, 3978120, 4110724, 5138405, 6166086, 8221448, 10276810, 12332172, 15415215, 20553620, 24664344, 30830430, 41107240, 61660860, 123321720]

約数ペア:

[(1, 123321720), (2, 61660860), (3, 41107240), (4, 30830430), (5, 24664344), (6, 20553620), (8, 15415215), (10, 12332172), (12, 10276810), (15, 8221448), (20, 6166086), (24, 5138405), (30, 4110724), (31, 3978120), (40, 3083043), (60, 2055362), (62, 1989060), (93, 1326040), (120, 1027681), (124, 994530), (155, 795624), (186, 663020), (248, 497265), (310, 397812), (372, 331510), (465, 265208), (620, 198906), (744, 165755), (930, 132604), (1240, 99453), (1860, 66302), (3720, 33151)]