204818400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{28447}}^1$

素因数の和:28473

約数の個数: 108

約数和(自身を含む): 722266272

約数和(自身を除く): 517447872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 455152, 512046, 568940, 682728, 711175, 853410, 910304, 1024092, 1137880, 1280115, 1365456, 1422350, 1706820, 2048184, 2133525, 2275760, 2560230, 2730912, 2844700, 3413640, 4096368, 4267050, 4551520, 5120460, 5689400, 6400575, 6827280, 8192736, 8534100, 10240920, 11378800, 12801150, 13654560, 17068200, 20481840, 22757600, 25602300, 34136400, 40963680, 51204600, 68272800, 102409200, 204818400]

約数ペア:

[(1, 204818400), (2, 102409200), (3, 68272800), (4, 51204600), (5, 40963680), (6, 34136400), (8, 25602300), (9, 22757600), (10, 20481840), (12, 17068200), (15, 13654560), (16, 12801150), (18, 11378800), (20, 10240920), (24, 8534100), (25, 8192736), (30, 6827280), (32, 6400575), (36, 5689400), (40, 5120460), (45, 4551520), (48, 4267050), (50, 4096368), (60, 3413640), (72, 2844700), (75, 2730912), (80, 2560230), (90, 2275760), (96, 2133525), (100, 2048184), (120, 1706820), (144, 1422350), (150, 1365456), (160, 1280115), (180, 1137880), (200, 1024092), (225, 910304), (240, 853410), (288, 711175), (300, 682728), (360, 568940), (400, 512046), (450, 455152), (480, 426705), (600, 341364), (720, 284470), (800, 256023), (900, 227576), (1200, 170682), (1440, 142235), (1800, 113788), (2400, 85341), (3600, 56894), (7200, 28447)]