28940400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{8039}}^1$

素因数の和:8063

約数の個数: 90

約数和(自身を含む): 100443720

約数和(自身を除く): 71503320

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, 8039, 16078, 24117, 32156, 40195, 48234, 64312, 72351, 80390, 96468, 120585, 128624, 144702, 160780, 192936, 200975, 241170, 289404, 321560, 361755, 385872, 401950, 482340, 578808, 602925, 643120, 723510, 803900, 964680, 1157616, 1205850, 1447020, 1607800, 1808775, 1929360, 2411700, 2894040, 3215600, 3617550, 4823400, 5788080, 7235100, 9646800, 14470200, 28940400]

約数ペア:

[(1, 28940400), (2, 14470200), (3, 9646800), (4, 7235100), (5, 5788080), (6, 4823400), (8, 3617550), (9, 3215600), (10, 2894040), (12, 2411700), (15, 1929360), (16, 1808775), (18, 1607800), (20, 1447020), (24, 1205850), (25, 1157616), (30, 964680), (36, 803900), (40, 723510), (45, 643120), (48, 602925), (50, 578808), (60, 482340), (72, 401950), (75, 385872), (80, 361755), (90, 321560), (100, 289404), (120, 241170), (144, 200975), (150, 192936), (180, 160780), (200, 144702), (225, 128624), (240, 120585), (300, 96468), (360, 80390), (400, 72351), (450, 64312), (600, 48234), (720, 40195), (900, 32156), (1200, 24117), (1800, 16078), (3600, 8039)]