40640400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 149454720

約数和(自身を除く): 108814320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 53, 54, 60, 71, 72, 75, 80, 90, 100, 106, 108, 120, 135, 142, 144, 150, 159, 180, 200, 212, 213, 216, 225, 240, 265, 270, 284, 300, 318, 355, 360, 400, 424, 426, 432, 450, 477, 530, 540, 568, 600, 636, 639, 675, 710, 720, 795, 848, 852, 900, 954, 1060, 1065, 1080, 1136, 1200, 1272, 1278, 1325, 1350, 1420, 1431, 1590, 1704, 1775, 1800, 1908, 1917, 2120, 2130, 2160, 2385, 2544, 2556, 2650, 2700, 2840, 2862, 3180, 3195, 3408, 3550, 3600, 3763, 3816, 3834, 3975, 4240, 4260, 4770, 5112, 5300, 5325, 5400, 5680, 5724, 6360, 6390, 7100, 7155, 7526, 7632, 7668, 7950, 8520, 9540, 9585, 10224, 10600, 10650, 10800, 11289, 11448, 11925, 12720, 12780, 14200, 14310, 15052, 15336, 15900, 15975, 17040, 18815, 19080, 19170, 21200, 21300, 22578, 22896, 23850, 25560, 28400, 28620, 30104, 30672, 31800, 31950, 33867, 35775, 37630, 38160, 38340, 42600, 45156, 47700, 47925, 51120, 56445, 57240, 60208, 63600, 63900, 67734, 71550, 75260, 76680, 85200, 90312, 94075, 95400, 95850, 101601, 112890, 114480, 127800, 135468, 143100, 150520, 153360, 169335, 180624, 188150, 190800, 191700, 203202, 225780, 255600, 270936, 282225, 286200, 301040, 338670, 376300, 383400, 406404, 451560, 508005, 541872, 564450, 572400, 677340, 752600, 766800, 812808, 846675, 903120, 1016010, 1128900, 1354680, 1505200, 1625616, 1693350, 2032020, 2257800, 2540025, 2709360, 3386700, 4064040, 4515600, 5080050, 6773400, 8128080, 10160100, 13546800, 20320200, 40640400]

約数ペア:

[(1, 40640400), (2, 20320200), (3, 13546800), (4, 10160100), (5, 8128080), (6, 6773400), (8, 5080050), (9, 4515600), (10, 4064040), (12, 3386700), (15, 2709360), (16, 2540025), (18, 2257800), (20, 2032020), (24, 1693350), (25, 1625616), (27, 1505200), (30, 1354680), (36, 1128900), (40, 1016010), (45, 903120), (48, 846675), (50, 812808), (53, 766800), (54, 752600), (60, 677340), (71, 572400), (72, 564450), (75, 541872), (80, 508005), (90, 451560), (100, 406404), (106, 383400), (108, 376300), (120, 338670), (135, 301040), (142, 286200), (144, 282225), (150, 270936), (159, 255600), (180, 225780), (200, 203202), (212, 191700), (213, 190800), (216, 188150), (225, 180624), (240, 169335), (265, 153360), (270, 150520), (284, 143100), (300, 135468), (318, 127800), (355, 114480), (360, 112890), (400, 101601), (424, 95850), (426, 95400), (432, 94075), (450, 90312), (477, 85200), (530, 76680), (540, 75260), (568, 71550), (600, 67734), (636, 63900), (639, 63600), (675, 60208), (710, 57240), (720, 56445), (795, 51120), (848, 47925), (852, 47700), (900, 45156), (954, 42600), (1060, 38340), (1065, 38160), (1080, 37630), (1136, 35775), (1200, 33867), (1272, 31950), (1278, 31800), (1325, 30672), (1350, 30104), (1420, 28620), (1431, 28400), (1590, 25560), (1704, 23850), (1775, 22896), (1800, 22578), (1908, 21300), (1917, 21200), (2120, 19170), (2130, 19080), (2160, 18815), (2385, 17040), (2544, 15975), (2556, 15900), (2650, 15336), (2700, 15052), (2840, 14310), (2862, 14200), (3180, 12780), (3195, 12720), (3408, 11925), (3550, 11448), (3600, 11289), (3763, 10800), (3816, 10650), (3834, 10600), (3975, 10224), (4240, 9585), (4260, 9540), (4770, 8520), (5112, 7950), (5300, 7668), (5325, 7632), (5400, 7526), (5680, 7155), (5724, 7100), (6360, 6390)]