123385320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 96

約数和(自身を含む): 424611720

約数和(自身を除く): 301226400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 181449, 201610, 241932, 302415, 342737, 362898, 403220, 483864, 604830, 685474, 725796, 806440, 907245, 1028211, 1209660, 1370948, 1451592, 1713685, 1814490, 2056422, 2419320, 2741896, 3084633, 3427370, 3628980, 4112844, 5141055, 6169266, 6854740, 7257960, 8225688, 10282110, 12338532, 13709480, 15423165, 20564220, 24677064, 30846330, 41128440, 61692660, 123385320]

約数ペア:

[(1, 123385320), (2, 61692660), (3, 41128440), (4, 30846330), (5, 24677064), (6, 20564220), (8, 15423165), (9, 13709480), (10, 12338532), (12, 10282110), (15, 8225688), (17, 7257960), (18, 6854740), (20, 6169266), (24, 5141055), (30, 4112844), (34, 3628980), (36, 3427370), (40, 3084633), (45, 2741896), (51, 2419320), (60, 2056422), (68, 1814490), (72, 1713685), (85, 1451592), (90, 1370948), (102, 1209660), (120, 1028211), (136, 907245), (153, 806440), (170, 725796), (180, 685474), (204, 604830), (255, 483864), (306, 403220), (340, 362898), (360, 342737), (408, 302415), (510, 241932), (612, 201610), (680, 181449), (765, 161288), (1020, 120966), (1224, 100805), (1530, 80644), (2040, 60483), (3060, 40322), (6120, 20161)]