138489480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 515808000

約数和(自身を除く): 377318520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 397, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 794, 855, 918, 969, 1020, 1026, 1080, 1140, 1191, 1224, 1292, 1368, 1530, 1588, 1615, 1710, 1836, 1938, 1985, 2040, 2052, 2280, 2295, 2382, 2565, 2584, 2907, 3060, 3176, 3230, 3420, 3573, 3672, 3876, 3970, 4104, 4590, 4764, 4845, 5130, 5814, 5955, 6120, 6460, 6749, 6840, 7146, 7543, 7752, 7940, 8721, 9180, 9528, 9690, 10260, 10719, 11628, 11910, 12920, 13498, 14292, 14535, 15086, 15880, 17442, 17865, 18360, 19380, 20247, 20520, 21438, 22629, 23256, 23820, 26996, 28584, 29070, 30172, 33745, 34884, 35730, 37715, 38760, 40494, 42876, 43605, 45258, 47640, 53595, 53992, 58140, 60344, 60741, 67490, 67887, 69768, 71460, 75430, 80988, 85752, 87210, 90516, 101235, 107190, 113145, 116280, 121482, 128231, 134980, 135774, 142920, 150860, 161976, 174420, 181032, 182223, 202470, 203661, 214380, 226290, 242964, 256462, 269960, 271548, 301720, 303705, 339435, 348840, 364446, 384693, 404940, 407322, 428760, 452580, 485928, 512924, 543096, 607410, 641155, 678870, 728892, 769386, 809880, 814644, 905160, 911115, 1018305, 1025848, 1154079, 1214820, 1282310, 1357740, 1457784, 1538772, 1629288, 1822230, 1923465, 2036610, 2308158, 2429640, 2564620, 2715480, 3077544, 3462237, 3644460, 3846930, 4073220, 4616316, 5129240, 5770395, 6924474, 7288920, 7693860, 8146440, 9232632, 11540790, 13848948, 15387720, 17311185, 23081580, 27697896, 34622370, 46163160, 69244740, 138489480]

約数ペア:

[(1, 138489480), (2, 69244740), (3, 46163160), (4, 34622370), (5, 27697896), (6, 23081580), (8, 17311185), (9, 15387720), (10, 13848948), (12, 11540790), (15, 9232632), (17, 8146440), (18, 7693860), (19, 7288920), (20, 6924474), (24, 5770395), (27, 5129240), (30, 4616316), (34, 4073220), (36, 3846930), (38, 3644460), (40, 3462237), (45, 3077544), (51, 2715480), (54, 2564620), (57, 2429640), (60, 2308158), (68, 2036610), (72, 1923465), (76, 1822230), (85, 1629288), (90, 1538772), (95, 1457784), (102, 1357740), (108, 1282310), (114, 1214820), (120, 1154079), (135, 1025848), (136, 1018305), (152, 911115), (153, 905160), (170, 814644), (171, 809880), (180, 769386), (190, 728892), (204, 678870), (216, 641155), (228, 607410), (255, 543096), (270, 512924), (285, 485928), (306, 452580), (323, 428760), (340, 407322), (342, 404940), (360, 384693), (380, 364446), (397, 348840), (408, 339435), (456, 303705), (459, 301720), (510, 271548), (513, 269960), (540, 256462), (570, 242964), (612, 226290), (646, 214380), (680, 203661), (684, 202470), (760, 182223), (765, 181032), (794, 174420), (855, 161976), (918, 150860), (969, 142920), (1020, 135774), (1026, 134980), (1080, 128231), (1140, 121482), (1191, 116280), (1224, 113145), (1292, 107190), (1368, 101235), (1530, 90516), (1588, 87210), (1615, 85752), (1710, 80988), (1836, 75430), (1938, 71460), (1985, 69768), (2040, 67887), (2052, 67490), (2280, 60741), (2295, 60344), (2382, 58140), (2565, 53992), (2584, 53595), (2907, 47640), (3060, 45258), (3176, 43605), (3230, 42876), (3420, 40494), (3573, 38760), (3672, 37715), (3876, 35730), (3970, 34884), (4104, 33745), (4590, 30172), (4764, 29070), (4845, 28584), (5130, 26996), (5814, 23820), (5955, 23256), (6120, 22629), (6460, 21438), (6749, 20520), (6840, 20247), (7146, 19380), (7543, 18360), (7752, 17865), (7940, 17442), (8721, 15880), (9180, 15086), (9528, 14535), (9690, 14292), (10260, 13498), (10719, 12920), (11628, 11910)]