305065440

素因数分解:

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

素因数の和:23566

約数の個数: 120

約数和(自身を含む): 1076672520

約数和(自身を除く): 771607080

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 23539, 47078, 70617, 94156, 117695, 141234, 188312, 211851, 235390, 282468, 353085, 376624, 423702, 470780, 564936, 635553, 706170, 753248, 847404, 941560, 1059255, 1129872, 1271106, 1412340, 1694808, 1883120, 1906659, 2118510, 2259744, 2542212, 2824680, 3177765, 3389616, 3766240, 3813318, 4237020, 5084424, 5649360, 6355530, 6779232, 7626636, 8474040, 9533295, 10168848, 11298720, 12711060, 15253272, 16948080, 19066590, 20337696, 25422120, 30506544, 33896160, 38133180, 50844240, 61013088, 76266360, 101688480, 152532720, 305065440]

約数ペア:

[(1, 305065440), (2, 152532720), (3, 101688480), (4, 76266360), (5, 61013088), (6, 50844240), (8, 38133180), (9, 33896160), (10, 30506544), (12, 25422120), (15, 20337696), (16, 19066590), (18, 16948080), (20, 15253272), (24, 12711060), (27, 11298720), (30, 10168848), (32, 9533295), (36, 8474040), (40, 7626636), (45, 6779232), (48, 6355530), (54, 5649360), (60, 5084424), (72, 4237020), (80, 3813318), (81, 3766240), (90, 3389616), (96, 3177765), (108, 2824680), (120, 2542212), (135, 2259744), (144, 2118510), (160, 1906659), (162, 1883120), (180, 1694808), (216, 1412340), (240, 1271106), (270, 1129872), (288, 1059255), (324, 941560), (360, 847404), (405, 753248), (432, 706170), (480, 635553), (540, 564936), (648, 470780), (720, 423702), (810, 376624), (864, 353085), (1080, 282468), (1296, 235390), (1440, 211851), (1620, 188312), (2160, 141234), (2592, 117695), (3240, 94156), (4320, 70617), (6480, 47078), (12960, 23539)]