23220720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{32251}}^1$

素因数の和:32270

約数の個数: 60

約数和(自身を含む): 77985336

約数和(自身を除く): 54764616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 32251, 64502, 96753, 129004, 161255, 193506, 258008, 290259, 322510, 387012, 483765, 516016, 580518, 645020, 774024, 967530, 1161036, 1290040, 1451295, 1548048, 1935060, 2322072, 2580080, 2902590, 3870120, 4644144, 5805180, 7740240, 11610360, 23220720]

約数ペア:

[(1, 23220720), (2, 11610360), (3, 7740240), (4, 5805180), (5, 4644144), (6, 3870120), (8, 2902590), (9, 2580080), (10, 2322072), (12, 1935060), (15, 1548048), (16, 1451295), (18, 1290040), (20, 1161036), (24, 967530), (30, 774024), (36, 645020), (40, 580518), (45, 516016), (48, 483765), (60, 387012), (72, 322510), (80, 290259), (90, 258008), (120, 193506), (144, 161255), (180, 129004), (240, 96753), (360, 64502), (720, 32251)]