490690800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{136303}}^1$

素因数の和:136327

約数の個数: 90

約数和(自身を含む): 1702845872

約数和(自身を除く): 1212155072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 136303, 272606, 408909, 545212, 681515, 817818, 1090424, 1226727, 1363030, 1635636, 2044545, 2180848, 2453454, 2726060, 3271272, 3407575, 4089090, 4906908, 5452120, 6133635, 6542544, 6815150, 8178180, 9813816, 10222725, 10904240, 12267270, 13630300, 16356360, 19627632, 20445450, 24534540, 27260600, 30668175, 32712720, 40890900, 49069080, 54521200, 61336350, 81781800, 98138160, 122672700, 163563600, 245345400, 490690800]

約数ペア:

[(1, 490690800), (2, 245345400), (3, 163563600), (4, 122672700), (5, 98138160), (6, 81781800), (8, 61336350), (9, 54521200), (10, 49069080), (12, 40890900), (15, 32712720), (16, 30668175), (18, 27260600), (20, 24534540), (24, 20445450), (25, 19627632), (30, 16356360), (36, 13630300), (40, 12267270), (45, 10904240), (48, 10222725), (50, 9813816), (60, 8178180), (72, 6815150), (75, 6542544), (80, 6133635), (90, 5452120), (100, 4906908), (120, 4089090), (144, 3407575), (150, 3271272), (180, 2726060), (200, 2453454), (225, 2180848), (240, 2044545), (300, 1635636), (360, 1363030), (400, 1226727), (450, 1090424), (600, 817818), (720, 681515), (900, 545212), (1200, 408909), (1800, 272606), (3600, 136303)]