690313320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33641}}^1$

素因数の和:33680

約数の個数: 128

約数和(自身を含む): 2422224000

約数和(自身を除く): 1731910680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 33641, 67282, 100923, 134564, 168205, 201846, 269128, 302769, 336410, 403692, 504615, 605538, 639179, 672820, 807384, 908307, 1009230, 1211076, 1278358, 1345640, 1513845, 1816614, 1917537, 2018460, 2422152, 2556716, 3027690, 3195895, 3633228, 3835074, 4036920, 4541535, 5113432, 5752611, 6055380, 6391790, 7266456, 7670148, 9083070, 9587685, 11505222, 12110760, 12783580, 15340296, 17257833, 18166140, 19175370, 23010444, 25567160, 28763055, 34515666, 36332280, 38350740, 46020888, 57526110, 69031332, 76701480, 86289165, 115052220, 138062664, 172578330, 230104440, 345156660, 690313320]

約数ペア:

[(1, 690313320), (2, 345156660), (3, 230104440), (4, 172578330), (5, 138062664), (6, 115052220), (8, 86289165), (9, 76701480), (10, 69031332), (12, 57526110), (15, 46020888), (18, 38350740), (19, 36332280), (20, 34515666), (24, 28763055), (27, 25567160), (30, 23010444), (36, 19175370), (38, 18166140), (40, 17257833), (45, 15340296), (54, 12783580), (57, 12110760), (60, 11505222), (72, 9587685), (76, 9083070), (90, 7670148), (95, 7266456), (108, 6391790), (114, 6055380), (120, 5752611), (135, 5113432), (152, 4541535), (171, 4036920), (180, 3835074), (190, 3633228), (216, 3195895), (228, 3027690), (270, 2556716), (285, 2422152), (342, 2018460), (360, 1917537), (380, 1816614), (456, 1513845), (513, 1345640), (540, 1278358), (570, 1211076), (684, 1009230), (760, 908307), (855, 807384), (1026, 672820), (1080, 639179), (1140, 605538), (1368, 504615), (1710, 403692), (2052, 336410), (2280, 302769), (2565, 269128), (3420, 201846), (4104, 168205), (5130, 134564), (6840, 100923), (10260, 67282), (20520, 33641)]