397784160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{276239}}^1$

素因数の和:276260

約数の個数: 72

約数和(自身を含む): 1357443360

約数和(自身を除く): 959659200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 276239, 552478, 828717, 1104956, 1381195, 1657434, 2209912, 2486151, 2762390, 3314868, 4143585, 4419824, 4972302, 5524780, 6629736, 8287170, 8839648, 9944604, 11049560, 12430755, 13259472, 16574340, 19889208, 22099120, 24861510, 26518944, 33148680, 39778416, 44198240, 49723020, 66297360, 79556832, 99446040, 132594720, 198892080, 397784160]

約数ペア:

[(1, 397784160), (2, 198892080), (3, 132594720), (4, 99446040), (5, 79556832), (6, 66297360), (8, 49723020), (9, 44198240), (10, 39778416), (12, 33148680), (15, 26518944), (16, 24861510), (18, 22099120), (20, 19889208), (24, 16574340), (30, 13259472), (32, 12430755), (36, 11049560), (40, 9944604), (45, 8839648), (48, 8287170), (60, 6629736), (72, 5524780), (80, 4972302), (90, 4419824), (96, 4143585), (120, 3314868), (144, 2762390), (160, 2486151), (180, 2209912), (240, 1657434), (288, 1381195), (360, 1104956), (480, 828717), (720, 552478), (1440, 276239)]