397923120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11279}}^1$

素因数の和:11312

約数の個数: 180

約数和(自身を含む): 1554677280

約数和(自身を除く): 1156754160

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, 8820, 11279, 11760, 17640, 22558, 33837, 35280, 45116, 56395, 67674, 78953, 90232, 101511, 112790, 135348, 157906, 169185, 180464, 203022, 225580, 236859, 270696, 315812, 338370, 394765, 406044, 451160, 473718, 507555, 541392, 552671, 631624, 676740, 710577, 789530, 812088, 902320, 947436, 1015110, 1105342, 1184295, 1263248, 1353480, 1421154, 1579060, 1624176, 1658013, 1894872, 2030220, 2210684, 2368590, 2706960, 2763355, 2842308, 3158120, 3316026, 3552885, 3789744, 4060440, 4421368, 4737180, 4974039, 5526710, 5684616, 6316240, 6632052, 7105770, 8120880, 8290065, 8842736, 9474360, 9948078, 11053420, 11369232, 13264104, 14211540, 16580130, 18948720, 19896156, 22106840, 24870195, 26528208, 28423080, 33160260, 39792312, 44213680, 49740390, 56846160, 66320520, 79584624, 99480780, 132641040, 198961560, 397923120]

約数ペア:

[(1, 397923120), (2, 198961560), (3, 132641040), (4, 99480780), (5, 79584624), (6, 66320520), (7, 56846160), (8, 49740390), (9, 44213680), (10, 39792312), (12, 33160260), (14, 28423080), (15, 26528208), (16, 24870195), (18, 22106840), (20, 19896156), (21, 18948720), (24, 16580130), (28, 14211540), (30, 13264104), (35, 11369232), (36, 11053420), (40, 9948078), (42, 9474360), (45, 8842736), (48, 8290065), (49, 8120880), (56, 7105770), (60, 6632052), (63, 6316240), (70, 5684616), (72, 5526710), (80, 4974039), (84, 4737180), (90, 4421368), (98, 4060440), (105, 3789744), (112, 3552885), (120, 3316026), (126, 3158120), (140, 2842308), (144, 2763355), (147, 2706960), (168, 2368590), (180, 2210684), (196, 2030220), (210, 1894872), (240, 1658013), (245, 1624176), (252, 1579060), (280, 1421154), (294, 1353480), (315, 1263248), (336, 1184295), (360, 1105342), (392, 1015110), (420, 947436), (441, 902320), (490, 812088), (504, 789530), (560, 710577), (588, 676740), (630, 631624), (720, 552671), (735, 541392), (784, 507555), (840, 473718), (882, 451160), (980, 406044), (1008, 394765), (1176, 338370), (1260, 315812), (1470, 270696), (1680, 236859), (1764, 225580), (1960, 203022), (2205, 180464), (2352, 169185), (2520, 157906), (2940, 135348), (3528, 112790), (3920, 101511), (4410, 90232), (5040, 78953), (5880, 67674), (7056, 56395), (8820, 45116), (11279, 35280), (11760, 33837), (17640, 22558)]