405144720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3614

約数の個数: 160

約数和(自身を含む): 1422230400

約数和(自身を除く): 1017085680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3539, 3816, 4240, 4770, 5724, 6360, 7078, 7155, 7632, 9540, 10617, 11448, 12720, 14156, 14310, 17695, 19080, 21234, 22896, 28312, 28620, 31851, 35390, 38160, 42468, 53085, 56624, 57240, 63702, 70780, 84936, 95553, 106170, 114480, 127404, 141560, 159255, 169872, 187567, 191106, 212340, 254808, 283120, 318510, 375134, 382212, 424680, 477765, 509616, 562701, 637020, 750268, 764424, 849360, 937835, 955530, 1125402, 1274040, 1500536, 1528848, 1688103, 1875670, 1911060, 2250804, 2548080, 2813505, 3001072, 3376206, 3751340, 3822120, 4501608, 5064309, 5627010, 6752412, 7502680, 7644240, 8440515, 9003216, 10128618, 11254020, 13504824, 15005360, 16881030, 20257236, 22508040, 25321545, 27009648, 33762060, 40514472, 45016080, 50643090, 67524120, 81028944, 101286180, 135048240, 202572360, 405144720]

約数ペア:

[(1, 405144720), (2, 202572360), (3, 135048240), (4, 101286180), (5, 81028944), (6, 67524120), (8, 50643090), (9, 45016080), (10, 40514472), (12, 33762060), (15, 27009648), (16, 25321545), (18, 22508040), (20, 20257236), (24, 16881030), (27, 15005360), (30, 13504824), (36, 11254020), (40, 10128618), (45, 9003216), (48, 8440515), (53, 7644240), (54, 7502680), (60, 6752412), (72, 5627010), (80, 5064309), (90, 4501608), (106, 3822120), (108, 3751340), (120, 3376206), (135, 3001072), (144, 2813505), (159, 2548080), (180, 2250804), (212, 1911060), (216, 1875670), (240, 1688103), (265, 1528848), (270, 1500536), (318, 1274040), (360, 1125402), (424, 955530), (432, 937835), (477, 849360), (530, 764424), (540, 750268), (636, 637020), (720, 562701), (795, 509616), (848, 477765), (954, 424680), (1060, 382212), (1080, 375134), (1272, 318510), (1431, 283120), (1590, 254808), (1908, 212340), (2120, 191106), (2160, 187567), (2385, 169872), (2544, 159255), (2862, 141560), (3180, 127404), (3539, 114480), (3816, 106170), (4240, 95553), (4770, 84936), (5724, 70780), (6360, 63702), (7078, 57240), (7155, 56624), (7632, 53085), (9540, 42468), (10617, 38160), (11448, 35390), (12720, 31851), (14156, 28620), (14310, 28312), (17695, 22896), (19080, 21234)]