813463920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38959}}^1$

素因数の和:39007

約数の個数: 120

約数和(自身を含む): 2826158400

約数和(自身を除く): 2012694480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 38959, 77918, 116877, 155836, 194795, 233754, 311672, 350631, 389590, 467508, 584385, 623344, 701262, 779180, 935016, 1129811, 1168770, 1402524, 1558360, 1753155, 1870032, 2259622, 2337540, 2805048, 3116720, 3389433, 3506310, 4519244, 4675080, 5610096, 5649055, 6778866, 7012620, 9038488, 9350160, 10168299, 11298110, 13557732, 14025240, 16947165, 18076976, 20336598, 22596220, 27115464, 28050480, 33894330, 40673196, 45192440, 50841495, 54230928, 67788660, 81346392, 90384880, 101682990, 135577320, 162692784, 203365980, 271154640, 406731960, 813463920]

約数ペア:

[(1, 813463920), (2, 406731960), (3, 271154640), (4, 203365980), (5, 162692784), (6, 135577320), (8, 101682990), (9, 90384880), (10, 81346392), (12, 67788660), (15, 54230928), (16, 50841495), (18, 45192440), (20, 40673196), (24, 33894330), (29, 28050480), (30, 27115464), (36, 22596220), (40, 20336598), (45, 18076976), (48, 16947165), (58, 14025240), (60, 13557732), (72, 11298110), (80, 10168299), (87, 9350160), (90, 9038488), (116, 7012620), (120, 6778866), (144, 5649055), (145, 5610096), (174, 4675080), (180, 4519244), (232, 3506310), (240, 3389433), (261, 3116720), (290, 2805048), (348, 2337540), (360, 2259622), (435, 1870032), (464, 1753155), (522, 1558360), (580, 1402524), (696, 1168770), (720, 1129811), (870, 935016), (1044, 779180), (1160, 701262), (1305, 623344), (1392, 584385), (1740, 467508), (2088, 389590), (2320, 350631), (2610, 311672), (3480, 233754), (4176, 194795), (5220, 155836), (6960, 116877), (10440, 77918), (20880, 38959)]