221428440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6911}}^1$

素因数の和:7017

約数の個数: 96

約数和(自身を含む): 727833600

約数和(自身を除く): 506405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 6911, 8010, 10680, 13822, 16020, 20733, 27644, 32040, 34555, 41466, 55288, 62199, 69110, 82932, 103665, 124398, 138220, 165864, 207330, 248796, 276440, 310995, 414660, 497592, 615079, 621990, 829320, 1230158, 1243980, 1845237, 2460316, 2487960, 3075395, 3690474, 4920632, 5535711, 6150790, 7380948, 9226185, 11071422, 12301580, 14761896, 18452370, 22142844, 24603160, 27678555, 36904740, 44285688, 55357110, 73809480, 110714220, 221428440]

約数ペア:

[(1, 221428440), (2, 110714220), (3, 73809480), (4, 55357110), (5, 44285688), (6, 36904740), (8, 27678555), (9, 24603160), (10, 22142844), (12, 18452370), (15, 14761896), (18, 12301580), (20, 11071422), (24, 9226185), (30, 7380948), (36, 6150790), (40, 5535711), (45, 4920632), (60, 3690474), (72, 3075395), (89, 2487960), (90, 2460316), (120, 1845237), (178, 1243980), (180, 1230158), (267, 829320), (356, 621990), (360, 615079), (445, 497592), (534, 414660), (712, 310995), (801, 276440), (890, 248796), (1068, 207330), (1335, 165864), (1602, 138220), (1780, 124398), (2136, 103665), (2670, 82932), (3204, 69110), (3560, 62199), (4005, 55288), (5340, 41466), (6408, 34555), (6911, 32040), (8010, 27644), (10680, 20733), (13822, 16020)]