397945440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 1402168320

約数和(自身を除く): 1004222880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 251, 270, 288, 360, 367, 432, 480, 502, 540, 720, 734, 753, 864, 1004, 1080, 1101, 1255, 1440, 1468, 1506, 1835, 2008, 2160, 2202, 2259, 2510, 2936, 3012, 3303, 3670, 3765, 4016, 4320, 4404, 4518, 5020, 5505, 5872, 6024, 6606, 6777, 7340, 7530, 8032, 8808, 9036, 9909, 10040, 11010, 11295, 11744, 12048, 13212, 13554, 14680, 15060, 16515, 17616, 18072, 19818, 20080, 22020, 22590, 24096, 26424, 27108, 29360, 30120, 33030, 33885, 35232, 36144, 39636, 40160, 44040, 45180, 49545, 52848, 54216, 58720, 60240, 66060, 67770, 72288, 79272, 88080, 90360, 92117, 99090, 105696, 108432, 120480, 132120, 135540, 158544, 176160, 180720, 184234, 198180, 216864, 264240, 271080, 276351, 317088, 361440, 368468, 396360, 460585, 528480, 542160, 552702, 736936, 792720, 829053, 921170, 1084320, 1105404, 1381755, 1473872, 1585440, 1658106, 1842340, 2210808, 2487159, 2763510, 2947744, 3316212, 3684680, 4145265, 4421616, 4974318, 5527020, 6632424, 7369360, 8290530, 8843232, 9948636, 11054040, 12435795, 13264848, 14738720, 16581060, 19897272, 22108080, 24871590, 26529696, 33162120, 39794544, 44216160, 49743180, 66324240, 79589088, 99486360, 132648480, 198972720, 397945440]

約数ペア:

[(1, 397945440), (2, 198972720), (3, 132648480), (4, 99486360), (5, 79589088), (6, 66324240), (8, 49743180), (9, 44216160), (10, 39794544), (12, 33162120), (15, 26529696), (16, 24871590), (18, 22108080), (20, 19897272), (24, 16581060), (27, 14738720), (30, 13264848), (32, 12435795), (36, 11054040), (40, 9948636), (45, 8843232), (48, 8290530), (54, 7369360), (60, 6632424), (72, 5527020), (80, 4974318), (90, 4421616), (96, 4145265), (108, 3684680), (120, 3316212), (135, 2947744), (144, 2763510), (160, 2487159), (180, 2210808), (216, 1842340), (240, 1658106), (251, 1585440), (270, 1473872), (288, 1381755), (360, 1105404), (367, 1084320), (432, 921170), (480, 829053), (502, 792720), (540, 736936), (720, 552702), (734, 542160), (753, 528480), (864, 460585), (1004, 396360), (1080, 368468), (1101, 361440), (1255, 317088), (1440, 276351), (1468, 271080), (1506, 264240), (1835, 216864), (2008, 198180), (2160, 184234), (2202, 180720), (2259, 176160), (2510, 158544), (2936, 135540), (3012, 132120), (3303, 120480), (3670, 108432), (3765, 105696), (4016, 99090), (4320, 92117), (4404, 90360), (4518, 88080), (5020, 79272), (5505, 72288), (5872, 67770), (6024, 66060), (6606, 60240), (6777, 58720), (7340, 54216), (7530, 52848), (8032, 49545), (8808, 45180), (9036, 44040), (9909, 40160), (10040, 39636), (11010, 36144), (11295, 35232), (11744, 33885), (12048, 33030), (13212, 30120), (13554, 29360), (14680, 27108), (15060, 26424), (16515, 24096), (17616, 22590), (18072, 22020), (19818, 20080)]