172881240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 595676160

約数和(自身を除く): 422794920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 743, 831, 840, 1108, 1385, 1486, 1662, 1939, 2216, 2229, 2770, 2972, 3324, 3715, 3878, 4155, 4458, 5201, 5540, 5817, 5944, 6648, 7430, 7756, 8310, 8916, 9695, 10402, 11080, 11145, 11634, 14860, 15512, 15603, 16620, 17832, 19390, 20804, 22290, 23268, 26005, 29085, 29720, 31206, 33240, 38780, 41608, 44580, 46536, 52010, 58170, 62412, 77560, 78015, 89160, 104020, 116340, 124824, 156030, 205811, 208040, 232680, 312060, 411622, 617433, 624120, 823244, 1029055, 1234866, 1440677, 1646488, 2058110, 2469732, 2881354, 3087165, 4116220, 4322031, 4939464, 5762708, 6174330, 7203385, 8232440, 8644062, 11525416, 12348660, 14406770, 17288124, 21610155, 24697320, 28813540, 34576248, 43220310, 57627080, 86440620, 172881240]

約数ペア:

[(1, 172881240), (2, 86440620), (3, 57627080), (4, 43220310), (5, 34576248), (6, 28813540), (7, 24697320), (8, 21610155), (10, 17288124), (12, 14406770), (14, 12348660), (15, 11525416), (20, 8644062), (21, 8232440), (24, 7203385), (28, 6174330), (30, 5762708), (35, 4939464), (40, 4322031), (42, 4116220), (56, 3087165), (60, 2881354), (70, 2469732), (84, 2058110), (105, 1646488), (120, 1440677), (140, 1234866), (168, 1029055), (210, 823244), (277, 624120), (280, 617433), (420, 411622), (554, 312060), (743, 232680), (831, 208040), (840, 205811), (1108, 156030), (1385, 124824), (1486, 116340), (1662, 104020), (1939, 89160), (2216, 78015), (2229, 77560), (2770, 62412), (2972, 58170), (3324, 52010), (3715, 46536), (3878, 44580), (4155, 41608), (4458, 38780), (5201, 33240), (5540, 31206), (5817, 29720), (5944, 29085), (6648, 26005), (7430, 23268), (7756, 22290), (8310, 20804), (8916, 19390), (9695, 17832), (10402, 16620), (11080, 15603), (11145, 15512), (11634, 14860)]