1220261760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23539}}^1$

素因数の和:23570

約数の個数: 160

約数和(自身を含む): 4357960200

約数和(自身を除く): 3137698440

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 23539, 25920, 47078, 51840, 70617, 94156, 117695, 141234, 188312, 211851, 235390, 282468, 353085, 376624, 423702, 470780, 564936, 635553, 706170, 753248, 847404, 941560, 1059255, 1129872, 1271106, 1412340, 1506496, 1694808, 1883120, 1906659, 2118510, 2259744, 2542212, 2824680, 3012992, 3177765, 3389616, 3766240, 3813318, 4237020, 4519488, 5084424, 5649360, 6355530, 6779232, 7532480, 7626636, 8474040, 9038976, 9533295, 10168848, 11298720, 12711060, 13558464, 15064960, 15253272, 16948080, 19066590, 20337696, 22597440, 25422120, 27116928, 30506544, 33896160, 38133180, 40675392, 45194880, 50844240, 61013088, 67792320, 76266360, 81350784, 101688480, 122026176, 135584640, 152532720, 203376960, 244052352, 305065440, 406753920, 610130880, 1220261760]

約数ペア:

[(1, 1220261760), (2, 610130880), (3, 406753920), (4, 305065440), (5, 244052352), (6, 203376960), (8, 152532720), (9, 135584640), (10, 122026176), (12, 101688480), (15, 81350784), (16, 76266360), (18, 67792320), (20, 61013088), (24, 50844240), (27, 45194880), (30, 40675392), (32, 38133180), (36, 33896160), (40, 30506544), (45, 27116928), (48, 25422120), (54, 22597440), (60, 20337696), (64, 19066590), (72, 16948080), (80, 15253272), (81, 15064960), (90, 13558464), (96, 12711060), (108, 11298720), (120, 10168848), (128, 9533295), (135, 9038976), (144, 8474040), (160, 7626636), (162, 7532480), (180, 6779232), (192, 6355530), (216, 5649360), (240, 5084424), (270, 4519488), (288, 4237020), (320, 3813318), (324, 3766240), (360, 3389616), (384, 3177765), (405, 3012992), (432, 2824680), (480, 2542212), (540, 2259744), (576, 2118510), (640, 1906659), (648, 1883120), (720, 1694808), (810, 1506496), (864, 1412340), (960, 1271106), (1080, 1129872), (1152, 1059255), (1296, 941560), (1440, 847404), (1620, 753248), (1728, 706170), (1920, 635553), (2160, 564936), (2592, 470780), (2880, 423702), (3240, 376624), (3456, 353085), (4320, 282468), (5184, 235390), (5760, 211851), (6480, 188312), (8640, 141234), (10368, 117695), (12960, 94156), (17280, 70617), (23539, 51840), (25920, 47078)]