38694240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 149415840

約数和(自身を除く): 110721600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 90, 96, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 160, 169, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 288, 312, 318, 338, 351, 360, 390, 416, 424, 432, 468, 477, 480, 507, 520, 530, 540, 585, 624, 636, 676, 689, 702, 720, 780, 795, 845, 848, 864, 936, 954, 1014, 1040, 1060, 1080, 1170, 1248, 1272, 1352, 1378, 1404, 1431, 1440, 1521, 1560, 1590, 1690, 1696, 1755, 1872, 1908, 2028, 2067, 2080, 2120, 2160, 2340, 2385, 2535, 2544, 2704, 2756, 2808, 2862, 3042, 3120, 3180, 3380, 3445, 3510, 3744, 3816, 4056, 4134, 4240, 4320, 4563, 4680, 4770, 5070, 5088, 5408, 5512, 5616, 5724, 6084, 6201, 6240, 6360, 6760, 6890, 7020, 7155, 7605, 7632, 8112, 8268, 8480, 8957, 9126, 9360, 9540, 10140, 10335, 11024, 11232, 11448, 12168, 12402, 12720, 13520, 13780, 14040, 14310, 15210, 15264, 16224, 16536, 17914, 18252, 18603, 18720, 19080, 20280, 20670, 22048, 22815, 22896, 24336, 24804, 25440, 26871, 27040, 27560, 28080, 28620, 30420, 31005, 33072, 35828, 36504, 37206, 38160, 40560, 41340, 44785, 45630, 45792, 48672, 49608, 53742, 55120, 56160, 57240, 60840, 62010, 66144, 71656, 73008, 74412, 76320, 80613, 81120, 82680, 89570, 91260, 93015, 99216, 107484, 110240, 114480, 121680, 124020, 134355, 143312, 146016, 148824, 161226, 165360, 179140, 182520, 186030, 198432, 214968, 228960, 241839, 243360, 248040, 268710, 286624, 297648, 322452, 330720, 358280, 365040, 372060, 403065, 429936, 483678, 496080, 537420, 595296, 644904, 716560, 730080, 744120, 806130, 859872, 967356, 992160, 1074840, 1209195, 1289808, 1433120, 1488240, 1612260, 1934712, 2149680, 2418390, 2579616, 2976480, 3224520, 3869424, 4299360, 4836780, 6449040, 7738848, 9673560, 12898080, 19347120, 38694240]

約数ペア:

[(1, 38694240), (2, 19347120), (3, 12898080), (4, 9673560), (5, 7738848), (6, 6449040), (8, 4836780), (9, 4299360), (10, 3869424), (12, 3224520), (13, 2976480), (15, 2579616), (16, 2418390), (18, 2149680), (20, 1934712), (24, 1612260), (26, 1488240), (27, 1433120), (30, 1289808), (32, 1209195), (36, 1074840), (39, 992160), (40, 967356), (45, 859872), (48, 806130), (52, 744120), (53, 730080), (54, 716560), (60, 644904), (65, 595296), (72, 537420), (78, 496080), (80, 483678), (90, 429936), (96, 403065), (104, 372060), (106, 365040), (108, 358280), (117, 330720), (120, 322452), (130, 297648), (135, 286624), (144, 268710), (156, 248040), (159, 243360), (160, 241839), (169, 228960), (180, 214968), (195, 198432), (208, 186030), (212, 182520), (216, 179140), (234, 165360), (240, 161226), (260, 148824), (265, 146016), (270, 143312), (288, 134355), (312, 124020), (318, 121680), (338, 114480), (351, 110240), (360, 107484), (390, 99216), (416, 93015), (424, 91260), (432, 89570), (468, 82680), (477, 81120), (480, 80613), (507, 76320), (520, 74412), (530, 73008), (540, 71656), (585, 66144), (624, 62010), (636, 60840), (676, 57240), (689, 56160), (702, 55120), (720, 53742), (780, 49608), (795, 48672), (845, 45792), (848, 45630), (864, 44785), (936, 41340), (954, 40560), (1014, 38160), (1040, 37206), (1060, 36504), (1080, 35828), (1170, 33072), (1248, 31005), (1272, 30420), (1352, 28620), (1378, 28080), (1404, 27560), (1431, 27040), (1440, 26871), (1521, 25440), (1560, 24804), (1590, 24336), (1690, 22896), (1696, 22815), (1755, 22048), (1872, 20670), (1908, 20280), (2028, 19080), (2067, 18720), (2080, 18603), (2120, 18252), (2160, 17914), (2340, 16536), (2385, 16224), (2535, 15264), (2544, 15210), (2704, 14310), (2756, 14040), (2808, 13780), (2862, 13520), (3042, 12720), (3120, 12402), (3180, 12168), (3380, 11448), (3445, 11232), (3510, 11024), (3744, 10335), (3816, 10140), (4056, 9540), (4134, 9360), (4240, 9126), (4320, 8957), (4563, 8480), (4680, 8268), (4770, 8112), (5070, 7632), (5088, 7605), (5408, 7155), (5512, 7020), (5616, 6890), (5724, 6760), (6084, 6360), (6201, 6240)]