1223733760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 3127924800

約数和(自身を除く): 1904191040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 181, 190, 256, 278, 304, 320, 362, 380, 512, 556, 608, 640, 695, 724, 760, 905, 1112, 1216, 1280, 1390, 1448, 1520, 1810, 2224, 2432, 2560, 2641, 2780, 2896, 3040, 3439, 3620, 4448, 4864, 5282, 5560, 5792, 6080, 6878, 7240, 8896, 9728, 10564, 11120, 11584, 12160, 13205, 13756, 14480, 17195, 17792, 21128, 22240, 23168, 24320, 25159, 26410, 27512, 28960, 34390, 35584, 42256, 44480, 46336, 48640, 50318, 52820, 55024, 57920, 68780, 71168, 84512, 88960, 92672, 100636, 105640, 110048, 115840, 125795, 137560, 169024, 177920, 201272, 211280, 220096, 231680, 251590, 275120, 338048, 355840, 402544, 422560, 440192, 463360, 478021, 503180, 550240, 676096, 805088, 845120, 880384, 956042, 1006360, 1100480, 1352192, 1610176, 1690240, 1760768, 1912084, 2012720, 2200960, 2390105, 3220352, 3380480, 3824168, 4025440, 4401920, 4780210, 6440704, 6760960, 7648336, 8050880, 8803840, 9560420, 12881408, 15296672, 16101760, 19120840, 30593344, 32203520, 38241680, 61186688, 64407040, 76483360, 122373376, 152966720, 244746752, 305933440, 611866880, 1223733760]

約数ペア:

[(1, 1223733760), (2, 611866880), (4, 305933440), (5, 244746752), (8, 152966720), (10, 122373376), (16, 76483360), (19, 64407040), (20, 61186688), (32, 38241680), (38, 32203520), (40, 30593344), (64, 19120840), (76, 16101760), (80, 15296672), (95, 12881408), (128, 9560420), (139, 8803840), (152, 8050880), (160, 7648336), (181, 6760960), (190, 6440704), (256, 4780210), (278, 4401920), (304, 4025440), (320, 3824168), (362, 3380480), (380, 3220352), (512, 2390105), (556, 2200960), (608, 2012720), (640, 1912084), (695, 1760768), (724, 1690240), (760, 1610176), (905, 1352192), (1112, 1100480), (1216, 1006360), (1280, 956042), (1390, 880384), (1448, 845120), (1520, 805088), (1810, 676096), (2224, 550240), (2432, 503180), (2560, 478021), (2641, 463360), (2780, 440192), (2896, 422560), (3040, 402544), (3439, 355840), (3620, 338048), (4448, 275120), (4864, 251590), (5282, 231680), (5560, 220096), (5792, 211280), (6080, 201272), (6878, 177920), (7240, 169024), (8896, 137560), (9728, 125795), (10564, 115840), (11120, 110048), (11584, 105640), (12160, 100636), (13205, 92672), (13756, 88960), (14480, 84512), (17195, 71168), (17792, 68780), (21128, 57920), (22240, 55024), (23168, 52820), (24320, 50318), (25159, 48640), (26410, 46336), (27512, 44480), (28960, 42256), (34390, 35584)]