392981400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31189}}^1$

素因数の和:31218

約数の個数: 144

約数和(自身を含む): 1508348400

約数和(自身を除く): 1115367000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 31189, 62378, 93567, 124756, 155945, 187134, 218323, 249512, 280701, 311890, 374268, 436646, 467835, 561402, 623780, 654969, 748536, 779725, 873292, 935670, 1091615, 1122804, 1247560, 1309938, 1403505, 1559450, 1746584, 1871340, 1964907, 2183230, 2245608, 2339175, 2619876, 2807010, 3118900, 3274845, 3742680, 3929814, 4366460, 4678350, 5239752, 5458075, 5614020, 6237800, 6549690, 7017525, 7859628, 8732920, 9356700, 9824535, 10916150, 11228040, 13099380, 14035050, 15719256, 16374225, 18713400, 19649070, 21832300, 26198760, 28070100, 32748450, 39298140, 43664600, 49122675, 56140200, 65496900, 78596280, 98245350, 130993800, 196490700, 392981400]

約数ペア:

[(1, 392981400), (2, 196490700), (3, 130993800), (4, 98245350), (5, 78596280), (6, 65496900), (7, 56140200), (8, 49122675), (9, 43664600), (10, 39298140), (12, 32748450), (14, 28070100), (15, 26198760), (18, 21832300), (20, 19649070), (21, 18713400), (24, 16374225), (25, 15719256), (28, 14035050), (30, 13099380), (35, 11228040), (36, 10916150), (40, 9824535), (42, 9356700), (45, 8732920), (50, 7859628), (56, 7017525), (60, 6549690), (63, 6237800), (70, 5614020), (72, 5458075), (75, 5239752), (84, 4678350), (90, 4366460), (100, 3929814), (105, 3742680), (120, 3274845), (126, 3118900), (140, 2807010), (150, 2619876), (168, 2339175), (175, 2245608), (180, 2183230), (200, 1964907), (210, 1871340), (225, 1746584), (252, 1559450), (280, 1403505), (300, 1309938), (315, 1247560), (350, 1122804), (360, 1091615), (420, 935670), (450, 873292), (504, 779725), (525, 748536), (600, 654969), (630, 623780), (700, 561402), (840, 467835), (900, 436646), (1050, 374268), (1260, 311890), (1400, 280701), (1575, 249512), (1800, 218323), (2100, 187134), (2520, 155945), (3150, 124756), (4200, 93567), (6300, 62378), (12600, 31189)]