889256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4321

約数の個数: 128

約数和(自身を含む): 2928856320

約数和(自身を除く): 2039600040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 652, 660, 815, 978, 1304, 1320, 1630, 1793, 1956, 2445, 3260, 3586, 3912, 4133, 4890, 5379, 6520, 7172, 8266, 8965, 9780, 10758, 12399, 14344, 16532, 17930, 19560, 20665, 21516, 24798, 26895, 33064, 35860, 41330, 43032, 45463, 49596, 53790, 61995, 71720, 82660, 90926, 99192, 107580, 123990, 136389, 165320, 181852, 215160, 227315, 247980, 272778, 363704, 454630, 495960, 545556, 673679, 681945, 909260, 1091112, 1347358, 1363890, 1818520, 2021037, 2694716, 2727780, 3368395, 4042074, 5389432, 5455560, 6736790, 7410469, 8084148, 10105185, 13473580, 14820938, 16168296, 20210370, 22231407, 26947160, 29641876, 37052345, 40420740, 44462814, 59283752, 74104690, 80841480, 88925628, 111157035, 148209380, 177851256, 222314070, 296418760, 444628140, 889256280]

約数ペア:

[(1, 889256280), (2, 444628140), (3, 296418760), (4, 222314070), (5, 177851256), (6, 148209380), (8, 111157035), (10, 88925628), (11, 80841480), (12, 74104690), (15, 59283752), (20, 44462814), (22, 40420740), (24, 37052345), (30, 29641876), (33, 26947160), (40, 22231407), (44, 20210370), (55, 16168296), (60, 14820938), (66, 13473580), (88, 10105185), (110, 8084148), (120, 7410469), (132, 6736790), (163, 5455560), (165, 5389432), (220, 4042074), (264, 3368395), (326, 2727780), (330, 2694716), (440, 2021037), (489, 1818520), (652, 1363890), (660, 1347358), (815, 1091112), (978, 909260), (1304, 681945), (1320, 673679), (1630, 545556), (1793, 495960), (1956, 454630), (2445, 363704), (3260, 272778), (3586, 247980), (3912, 227315), (4133, 215160), (4890, 181852), (5379, 165320), (6520, 136389), (7172, 123990), (8266, 107580), (8965, 99192), (9780, 90926), (10758, 82660), (12399, 71720), (14344, 61995), (16532, 53790), (17930, 49596), (19560, 45463), (20665, 43032), (21516, 41330), (24798, 35860), (26895, 33064)]