346826880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{20071}}^1$

素因数の和:20099

約数の個数: 128

約数和(自身を含む): 1228406400

約数和(自身を除く): 881579520

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 180639, 200710, 240852, 301065, 321136, 361278, 401420, 481704, 541917, 602130, 642272, 722556, 802840, 903195, 963408, 1083834, 1204260, 1284544, 1445112, 1605680, 1806390, 1926816, 2167668, 2408520, 2569088, 2709585, 2890224, 3211360, 3612780, 3853632, 4335336, 4817040, 5419170, 5780448, 6422720, 7225560, 7707264, 8670672, 9634080, 10838340, 11560896, 12845440, 14451120, 17341344, 19268160, 21676680, 23121792, 28902240, 34682688, 38536320, 43353360, 57804480, 69365376, 86706720, 115608960, 173413440, 346826880]

約数ペア:

[(1, 346826880), (2, 173413440), (3, 115608960), (4, 86706720), (5, 69365376), (6, 57804480), (8, 43353360), (9, 38536320), (10, 34682688), (12, 28902240), (15, 23121792), (16, 21676680), (18, 19268160), (20, 17341344), (24, 14451120), (27, 12845440), (30, 11560896), (32, 10838340), (36, 9634080), (40, 8670672), (45, 7707264), (48, 7225560), (54, 6422720), (60, 5780448), (64, 5419170), (72, 4817040), (80, 4335336), (90, 3853632), (96, 3612780), (108, 3211360), (120, 2890224), (128, 2709585), (135, 2569088), (144, 2408520), (160, 2167668), (180, 1926816), (192, 1806390), (216, 1605680), (240, 1445112), (270, 1284544), (288, 1204260), (320, 1083834), (360, 963408), (384, 903195), (432, 802840), (480, 722556), (540, 642272), (576, 602130), (640, 541917), (720, 481704), (864, 401420), (960, 361278), (1080, 321136), (1152, 301065), (1440, 240852), (1728, 200710), (1920, 180639), (2160, 160568), (2880, 120426), (3456, 100355), (4320, 80284), (5760, 60213), (8640, 40142), (17280, 20071)]