245083680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170197}}^1$

素因数の和:170218

約数の個数: 72

約数和(自身を含む): 836352972

約数和(自身を除く): 591269292

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, 170197, 340394, 510591, 680788, 850985, 1021182, 1361576, 1531773, 1701970, 2042364, 2552955, 2723152, 3063546, 3403940, 4084728, 5105910, 5446304, 6127092, 6807880, 7658865, 8169456, 10211820, 12254184, 13615760, 15317730, 16338912, 20423640, 24508368, 27231520, 30635460, 40847280, 49016736, 61270920, 81694560, 122541840, 245083680]

約数ペア:

[(1, 245083680), (2, 122541840), (3, 81694560), (4, 61270920), (5, 49016736), (6, 40847280), (8, 30635460), (9, 27231520), (10, 24508368), (12, 20423640), (15, 16338912), (16, 15317730), (18, 13615760), (20, 12254184), (24, 10211820), (30, 8169456), (32, 7658865), (36, 6807880), (40, 6127092), (45, 5446304), (48, 5105910), (60, 4084728), (72, 3403940), (80, 3063546), (90, 2723152), (96, 2552955), (120, 2042364), (144, 1701970), (160, 1531773), (180, 1361576), (240, 1021182), (288, 850985), (360, 680788), (480, 510591), (720, 340394), (1440, 170197)]