421944720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56713}}^1$

素因数の和:56760

約数の個数: 80

約数和(自身を含む): 1350246912

約数和(自身を除く): 928302192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 56713, 113426, 170139, 226852, 283565, 340278, 453704, 567130, 680556, 850695, 907408, 1134260, 1361112, 1701390, 1758103, 2268520, 2722224, 3402780, 3516206, 4537040, 5274309, 6805560, 7032412, 8790515, 10548618, 13611120, 14064824, 17581030, 21097236, 26371545, 28129648, 35162060, 42194472, 52743090, 70324120, 84388944, 105486180, 140648240, 210972360, 421944720]

約数ペア:

[(1, 421944720), (2, 210972360), (3, 140648240), (4, 105486180), (5, 84388944), (6, 70324120), (8, 52743090), (10, 42194472), (12, 35162060), (15, 28129648), (16, 26371545), (20, 21097236), (24, 17581030), (30, 14064824), (31, 13611120), (40, 10548618), (48, 8790515), (60, 7032412), (62, 6805560), (80, 5274309), (93, 4537040), (120, 3516206), (124, 3402780), (155, 2722224), (186, 2268520), (240, 1758103), (248, 1701390), (310, 1361112), (372, 1134260), (465, 907408), (496, 850695), (620, 680556), (744, 567130), (930, 453704), (1240, 340278), (1488, 283565), (1860, 226852), (2480, 170139), (3720, 113426), (7440, 56713)]