253557360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7187}}^1$

素因数の和:7220

約数の個数: 180

約数和(自身を含む): 990693288

約数和(自身を除く): 737135928

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7187, 8820, 11760, 14374, 17640, 21561, 28748, 35280, 35935, 43122, 50309, 57496, 64683, 71870, 86244, 100618, 107805, 114992, 129366, 143740, 150927, 172488, 201236, 215610, 251545, 258732, 287480, 301854, 323415, 344976, 352163, 402472, 431220, 452781, 503090, 517464, 574960, 603708, 646830, 704326, 754635, 804944, 862440, 905562, 1006180, 1034928, 1056489, 1207416, 1293660, 1408652, 1509270, 1724880, 1760815, 1811124, 2012360, 2112978, 2263905, 2414832, 2587320, 2817304, 3018540, 3169467, 3521630, 3622248, 4024720, 4225956, 4527810, 5174640, 5282445, 5634608, 6037080, 6338934, 7043260, 7244496, 8451912, 9055620, 10564890, 12074160, 12677868, 14086520, 15847335, 16903824, 18111240, 21129780, 25355736, 28173040, 31694670, 36222480, 42259560, 50711472, 63389340, 84519120, 126778680, 253557360]

約数ペア:

[(1, 253557360), (2, 126778680), (3, 84519120), (4, 63389340), (5, 50711472), (6, 42259560), (7, 36222480), (8, 31694670), (9, 28173040), (10, 25355736), (12, 21129780), (14, 18111240), (15, 16903824), (16, 15847335), (18, 14086520), (20, 12677868), (21, 12074160), (24, 10564890), (28, 9055620), (30, 8451912), (35, 7244496), (36, 7043260), (40, 6338934), (42, 6037080), (45, 5634608), (48, 5282445), (49, 5174640), (56, 4527810), (60, 4225956), (63, 4024720), (70, 3622248), (72, 3521630), (80, 3169467), (84, 3018540), (90, 2817304), (98, 2587320), (105, 2414832), (112, 2263905), (120, 2112978), (126, 2012360), (140, 1811124), (144, 1760815), (147, 1724880), (168, 1509270), (180, 1408652), (196, 1293660), (210, 1207416), (240, 1056489), (245, 1034928), (252, 1006180), (280, 905562), (294, 862440), (315, 804944), (336, 754635), (360, 704326), (392, 646830), (420, 603708), (441, 574960), (490, 517464), (504, 503090), (560, 452781), (588, 431220), (630, 402472), (720, 352163), (735, 344976), (784, 323415), (840, 301854), (882, 287480), (980, 258732), (1008, 251545), (1176, 215610), (1260, 201236), (1470, 172488), (1680, 150927), (1764, 143740), (1960, 129366), (2205, 114992), (2352, 107805), (2520, 100618), (2940, 86244), (3528, 71870), (3920, 64683), (4410, 57496), (5040, 50309), (5880, 43122), (7056, 35935), (7187, 35280), (8820, 28748), (11760, 21561), (14374, 17640)]