138437640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 517017600

約数和(自身を除く): 378579960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 271, 297, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 540, 542, 594, 645, 660, 774, 792, 813, 860, 946, 990, 1032, 1080, 1084, 1161, 1188, 1290, 1320, 1355, 1419, 1485, 1548, 1626, 1720, 1892, 1935, 1980, 2168, 2322, 2365, 2376, 2439, 2580, 2710, 2838, 2970, 2981, 3096, 3252, 3784, 3870, 3960, 4065, 4257, 4644, 4730, 4878, 5160, 5420, 5676, 5805, 5940, 5962, 6504, 7095, 7317, 7740, 8130, 8514, 8943, 9288, 9460, 9756, 10840, 11352, 11610, 11653, 11880, 11924, 12195, 12771, 14190, 14634, 14905, 15480, 16260, 17028, 17886, 18920, 19512, 21285, 23220, 23306, 23848, 24390, 25542, 26829, 28380, 29268, 29810, 32520, 34056, 34959, 35772, 36585, 42570, 44715, 46440, 46612, 48780, 51084, 53658, 56760, 58265, 58536, 59620, 63855, 69918, 71544, 73170, 80487, 85140, 89430, 93224, 97560, 102168, 104877, 107316, 116530, 119240, 127710, 128183, 134145, 139836, 146340, 160974, 170280, 174795, 178860, 209754, 214632, 233060, 255420, 256366, 268290, 279672, 292680, 314631, 321948, 349590, 357720, 384549, 402435, 419508, 466120, 510840, 512732, 524385, 536580, 629262, 640915, 643896, 699180, 769098, 804870, 839016, 1025464, 1048770, 1073160, 1153647, 1258524, 1281830, 1398360, 1538196, 1573155, 1609740, 1922745, 2097540, 2307294, 2517048, 2563660, 3076392, 3146310, 3219480, 3460941, 3845490, 4195080, 4614588, 5127320, 5768235, 6292620, 6921882, 7690980, 9229176, 11536470, 12585240, 13843764, 15381960, 17304705, 23072940, 27687528, 34609410, 46145880, 69218820, 138437640]

約数ペア:

[(1, 138437640), (2, 69218820), (3, 46145880), (4, 34609410), (5, 27687528), (6, 23072940), (8, 17304705), (9, 15381960), (10, 13843764), (11, 12585240), (12, 11536470), (15, 9229176), (18, 7690980), (20, 6921882), (22, 6292620), (24, 5768235), (27, 5127320), (30, 4614588), (33, 4195080), (36, 3845490), (40, 3460941), (43, 3219480), (44, 3146310), (45, 3076392), (54, 2563660), (55, 2517048), (60, 2307294), (66, 2097540), (72, 1922745), (86, 1609740), (88, 1573155), (90, 1538196), (99, 1398360), (108, 1281830), (110, 1258524), (120, 1153647), (129, 1073160), (132, 1048770), (135, 1025464), (165, 839016), (172, 804870), (180, 769098), (198, 699180), (215, 643896), (216, 640915), (220, 629262), (258, 536580), (264, 524385), (270, 512732), (271, 510840), (297, 466120), (330, 419508), (344, 402435), (360, 384549), (387, 357720), (396, 349590), (430, 321948), (440, 314631), (473, 292680), (495, 279672), (516, 268290), (540, 256366), (542, 255420), (594, 233060), (645, 214632), (660, 209754), (774, 178860), (792, 174795), (813, 170280), (860, 160974), (946, 146340), (990, 139836), (1032, 134145), (1080, 128183), (1084, 127710), (1161, 119240), (1188, 116530), (1290, 107316), (1320, 104877), (1355, 102168), (1419, 97560), (1485, 93224), (1548, 89430), (1626, 85140), (1720, 80487), (1892, 73170), (1935, 71544), (1980, 69918), (2168, 63855), (2322, 59620), (2365, 58536), (2376, 58265), (2439, 56760), (2580, 53658), (2710, 51084), (2838, 48780), (2970, 46612), (2981, 46440), (3096, 44715), (3252, 42570), (3784, 36585), (3870, 35772), (3960, 34959), (4065, 34056), (4257, 32520), (4644, 29810), (4730, 29268), (4878, 28380), (5160, 26829), (5420, 25542), (5676, 24390), (5805, 23848), (5940, 23306), (5962, 23220), (6504, 21285), (7095, 19512), (7317, 18920), (7740, 17886), (8130, 17028), (8514, 16260), (8943, 15480), (9288, 14905), (9460, 14634), (9756, 14190), (10840, 12771), (11352, 12195), (11610, 11924), (11653, 11880)]