404313840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{80221}}^1$

素因数の和:80247

約数の個数: 120

約数和(自身を含む): 1551814368

約数和(自身を除く): 1147500528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 80221, 160442, 240663, 320884, 401105, 481326, 561547, 641768, 721989, 802210, 962652, 1123094, 1203315, 1283536, 1443978, 1604420, 1684641, 1925304, 2246188, 2406630, 2807735, 2887956, 3208840, 3369282, 3609945, 3850608, 4492376, 4813260, 5053923, 5615470, 5775912, 6417680, 6738564, 7219890, 8423205, 8984752, 9626520, 10107846, 11230940, 11551824, 13477128, 14439780, 16846410, 19253040, 20215692, 22461880, 25269615, 26954256, 28879560, 33692820, 40431384, 44923760, 50539230, 57759120, 67385640, 80862768, 101078460, 134771280, 202156920, 404313840]

約数ペア:

[(1, 404313840), (2, 202156920), (3, 134771280), (4, 101078460), (5, 80862768), (6, 67385640), (7, 57759120), (8, 50539230), (9, 44923760), (10, 40431384), (12, 33692820), (14, 28879560), (15, 26954256), (16, 25269615), (18, 22461880), (20, 20215692), (21, 19253040), (24, 16846410), (28, 14439780), (30, 13477128), (35, 11551824), (36, 11230940), (40, 10107846), (42, 9626520), (45, 8984752), (48, 8423205), (56, 7219890), (60, 6738564), (63, 6417680), (70, 5775912), (72, 5615470), (80, 5053923), (84, 4813260), (90, 4492376), (105, 3850608), (112, 3609945), (120, 3369282), (126, 3208840), (140, 2887956), (144, 2807735), (168, 2406630), (180, 2246188), (210, 1925304), (240, 1684641), (252, 1604420), (280, 1443978), (315, 1283536), (336, 1203315), (360, 1123094), (420, 962652), (504, 802210), (560, 721989), (630, 641768), (720, 561547), (840, 481326), (1008, 401105), (1260, 320884), (1680, 240663), (2520, 160442), (5040, 80221)]