490690080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{340757}}^1$

素因数の和:340778

約数の個数: 72

約数和(自身を含む): 1674484812

約数和(自身を除く): 1183794732

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, 340757, 681514, 1022271, 1363028, 1703785, 2044542, 2726056, 3066813, 3407570, 4089084, 5111355, 5452112, 6133626, 6815140, 8178168, 10222710, 10904224, 12267252, 13630280, 15334065, 16356336, 20445420, 24534504, 27260560, 30668130, 32712672, 40890840, 49069008, 54521120, 61336260, 81781680, 98138016, 122672520, 163563360, 245345040, 490690080]

約数ペア:

[(1, 490690080), (2, 245345040), (3, 163563360), (4, 122672520), (5, 98138016), (6, 81781680), (8, 61336260), (9, 54521120), (10, 49069008), (12, 40890840), (15, 32712672), (16, 30668130), (18, 27260560), (20, 24534504), (24, 20445420), (30, 16356336), (32, 15334065), (36, 13630280), (40, 12267252), (45, 10904224), (48, 10222710), (60, 8178168), (72, 6815140), (80, 6133626), (90, 5452112), (96, 5111355), (120, 4089084), (144, 3407570), (160, 3066813), (180, 2726056), (240, 2044542), (288, 1703785), (360, 1363028), (480, 1022271), (720, 681514), (1440, 340757)]