285311600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 856135680

約数和(自身を除く): 570824080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 80, 95, 100, 112, 124, 133, 140, 152, 155, 173, 175, 190, 200, 217, 248, 266, 280, 304, 310, 346, 350, 380, 400, 434, 475, 496, 532, 560, 589, 620, 665, 692, 700, 760, 775, 865, 868, 950, 1064, 1085, 1178, 1211, 1240, 1330, 1384, 1400, 1520, 1550, 1730, 1736, 1900, 2128, 2170, 2356, 2422, 2480, 2660, 2768, 2800, 2945, 3100, 3287, 3325, 3460, 3472, 3800, 4123, 4325, 4340, 4712, 4844, 5320, 5363, 5425, 5890, 6055, 6200, 6574, 6650, 6920, 7600, 8246, 8650, 8680, 9424, 9688, 10640, 10726, 10850, 11780, 12110, 12400, 13148, 13300, 13840, 14725, 16435, 16492, 17300, 17360, 19376, 20615, 21452, 21700, 23009, 23560, 24220, 26296, 26600, 26815, 29450, 30275, 32870, 32984, 34600, 37541, 41230, 42904, 43400, 46018, 47120, 48440, 52592, 53200, 53630, 58900, 60550, 65740, 65968, 69200, 75082, 82175, 82460, 85808, 86800, 92036, 96880, 101897, 103075, 107260, 115045, 117800, 121100, 131480, 134075, 150164, 164350, 164920, 184072, 187705, 203794, 206150, 214520, 230090, 235600, 242200, 262960, 268150, 300328, 328700, 329840, 368144, 375410, 407588, 412300, 429040, 460180, 484400, 509485, 536300, 575225, 600656, 657400, 713279, 750820, 815176, 824600, 920360, 938525, 1018970, 1072600, 1150450, 1314800, 1426558, 1501640, 1630352, 1649200, 1840720, 1877050, 2037940, 2145200, 2300900, 2547425, 2853116, 3003280, 3566395, 3754100, 4075880, 4601800, 5094850, 5706232, 7132790, 7508200, 8151760, 9203600, 10189700, 11412464, 14265580, 15016400, 17831975, 20379400, 28531160, 35663950, 40758800, 57062320, 71327900, 142655800, 285311600]

約数ペア:

[(1, 285311600), (2, 142655800), (4, 71327900), (5, 57062320), (7, 40758800), (8, 35663950), (10, 28531160), (14, 20379400), (16, 17831975), (19, 15016400), (20, 14265580), (25, 11412464), (28, 10189700), (31, 9203600), (35, 8151760), (38, 7508200), (40, 7132790), (50, 5706232), (56, 5094850), (62, 4601800), (70, 4075880), (76, 3754100), (80, 3566395), (95, 3003280), (100, 2853116), (112, 2547425), (124, 2300900), (133, 2145200), (140, 2037940), (152, 1877050), (155, 1840720), (173, 1649200), (175, 1630352), (190, 1501640), (200, 1426558), (217, 1314800), (248, 1150450), (266, 1072600), (280, 1018970), (304, 938525), (310, 920360), (346, 824600), (350, 815176), (380, 750820), (400, 713279), (434, 657400), (475, 600656), (496, 575225), (532, 536300), (560, 509485), (589, 484400), (620, 460180), (665, 429040), (692, 412300), (700, 407588), (760, 375410), (775, 368144), (865, 329840), (868, 328700), (950, 300328), (1064, 268150), (1085, 262960), (1178, 242200), (1211, 235600), (1240, 230090), (1330, 214520), (1384, 206150), (1400, 203794), (1520, 187705), (1550, 184072), (1730, 164920), (1736, 164350), (1900, 150164), (2128, 134075), (2170, 131480), (2356, 121100), (2422, 117800), (2480, 115045), (2660, 107260), (2768, 103075), (2800, 101897), (2945, 96880), (3100, 92036), (3287, 86800), (3325, 85808), (3460, 82460), (3472, 82175), (3800, 75082), (4123, 69200), (4325, 65968), (4340, 65740), (4712, 60550), (4844, 58900), (5320, 53630), (5363, 53200), (5425, 52592), (5890, 48440), (6055, 47120), (6200, 46018), (6574, 43400), (6650, 42904), (6920, 41230), (7600, 37541), (8246, 34600), (8650, 32984), (8680, 32870), (9424, 30275), (9688, 29450), (10640, 26815), (10726, 26600), (10850, 26296), (11780, 24220), (12110, 23560), (12400, 23009), (13148, 21700), (13300, 21452), (13840, 20615), (14725, 19376), (16435, 17360), (16492, 17300)]