398748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11003}}^1$

素因数の和:11170

約数の個数: 80

約数和(自身を含む): 1244420352

約数和(自身を除く): 845671632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 11003, 12080, 18120, 22006, 33009, 36240, 44012, 55015, 66018, 88024, 110030, 132036, 165045, 176048, 220060, 264072, 330090, 440120, 528144, 660180, 880240, 1320360, 1661453, 2640720, 3322906, 4984359, 6645812, 8307265, 9968718, 13291624, 16614530, 19937436, 24921795, 26583248, 33229060, 39874872, 49843590, 66458120, 79749744, 99687180, 132916240, 199374360, 398748720]

約数ペア:

[(1, 398748720), (2, 199374360), (3, 132916240), (4, 99687180), (5, 79749744), (6, 66458120), (8, 49843590), (10, 39874872), (12, 33229060), (15, 26583248), (16, 24921795), (20, 19937436), (24, 16614530), (30, 13291624), (40, 9968718), (48, 8307265), (60, 6645812), (80, 4984359), (120, 3322906), (151, 2640720), (240, 1661453), (302, 1320360), (453, 880240), (604, 660180), (755, 528144), (906, 440120), (1208, 330090), (1510, 264072), (1812, 220060), (2265, 176048), (2416, 165045), (3020, 132036), (3624, 110030), (4530, 88024), (6040, 66018), (7248, 55015), (9060, 44012), (11003, 36240), (12080, 33009), (18120, 22006)]