276978960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 320

約数和(自身を含む): 1066003200

約数和(自身を除く): 789024240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 380, 397, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 720, 760, 765, 794, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1140, 1191, 1224, 1292, 1360, 1368, 1520, 1530, 1588, 1615, 1710, 1836, 1938, 1985, 2040, 2052, 2160, 2280, 2295, 2382, 2448, 2565, 2584, 2736, 2907, 3060, 3176, 3230, 3420, 3573, 3672, 3876, 3970, 4080, 4104, 4560, 4590, 4764, 4845, 5130, 5168, 5814, 5955, 6120, 6352, 6460, 6749, 6840, 7146, 7344, 7543, 7752, 7940, 8208, 8721, 9180, 9528, 9690, 10260, 10719, 11628, 11910, 12240, 12920, 13498, 13680, 14292, 14535, 15086, 15504, 15880, 17442, 17865, 18360, 19056, 19380, 20247, 20520, 21438, 22629, 23256, 23820, 25840, 26996, 28584, 29070, 30172, 31760, 33745, 34884, 35730, 36720, 37715, 38760, 40494, 41040, 42876, 43605, 45258, 46512, 47640, 53595, 53992, 57168, 58140, 60344, 60741, 67490, 67887, 69768, 71460, 75430, 77520, 80988, 85752, 87210, 90516, 95280, 101235, 107190, 107984, 113145, 116280, 120688, 121482, 128231, 134980, 135774, 139536, 142920, 150860, 161976, 171504, 174420, 181032, 182223, 202470, 203661, 214380, 226290, 232560, 242964, 256462, 269960, 271548, 285840, 301720, 303705, 323952, 339435, 348840, 362064, 364446, 384693, 404940, 407322, 428760, 452580, 485928, 512924, 539920, 543096, 603440, 607410, 641155, 678870, 697680, 728892, 769386, 809880, 814644, 857520, 905160, 911115, 971856, 1018305, 1025848, 1086192, 1154079, 1214820, 1282310, 1357740, 1457784, 1538772, 1619760, 1629288, 1810320, 1822230, 1923465, 2036610, 2051696, 2308158, 2429640, 2564620, 2715480, 2915568, 3077544, 3258576, 3462237, 3644460, 3846930, 4073220, 4616316, 4859280, 5129240, 5430960, 5770395, 6155088, 6924474, 7288920, 7693860, 8146440, 9232632, 10258480, 11540790, 13848948, 14577840, 15387720, 16292880, 17311185, 18465264, 23081580, 27697896, 30775440, 34622370, 46163160, 55395792, 69244740, 92326320, 138489480, 276978960]

約数ペア:

[(1, 276978960), (2, 138489480), (3, 92326320), (4, 69244740), (5, 55395792), (6, 46163160), (8, 34622370), (9, 30775440), (10, 27697896), (12, 23081580), (15, 18465264), (16, 17311185), (17, 16292880), (18, 15387720), (19, 14577840), (20, 13848948), (24, 11540790), (27, 10258480), (30, 9232632), (34, 8146440), (36, 7693860), (38, 7288920), (40, 6924474), (45, 6155088), (48, 5770395), (51, 5430960), (54, 5129240), (57, 4859280), (60, 4616316), (68, 4073220), (72, 3846930), (76, 3644460), (80, 3462237), (85, 3258576), (90, 3077544), (95, 2915568), (102, 2715480), (108, 2564620), (114, 2429640), (120, 2308158), (135, 2051696), (136, 2036610), (144, 1923465), (152, 1822230), (153, 1810320), (170, 1629288), (171, 1619760), (180, 1538772), (190, 1457784), (204, 1357740), (216, 1282310), (228, 1214820), (240, 1154079), (255, 1086192), (270, 1025848), (272, 1018305), (285, 971856), (304, 911115), (306, 905160), (323, 857520), (340, 814644), (342, 809880), (360, 769386), (380, 728892), (397, 697680), (408, 678870), (432, 641155), (456, 607410), (459, 603440), (510, 543096), (513, 539920), (540, 512924), (570, 485928), (612, 452580), (646, 428760), (680, 407322), (684, 404940), (720, 384693), (760, 364446), (765, 362064), (794, 348840), (816, 339435), (855, 323952), (912, 303705), (918, 301720), (969, 285840), (1020, 271548), (1026, 269960), (1080, 256462), (1140, 242964), (1191, 232560), (1224, 226290), (1292, 214380), (1360, 203661), (1368, 202470), (1520, 182223), (1530, 181032), (1588, 174420), (1615, 171504), (1710, 161976), (1836, 150860), (1938, 142920), (1985, 139536), (2040, 135774), (2052, 134980), (2160, 128231), (2280, 121482), (2295, 120688), (2382, 116280), (2448, 113145), (2565, 107984), (2584, 107190), (2736, 101235), (2907, 95280), (3060, 90516), (3176, 87210), (3230, 85752), (3420, 80988), (3573, 77520), (3672, 75430), (3876, 71460), (3970, 69768), (4080, 67887), (4104, 67490), (4560, 60741), (4590, 60344), (4764, 58140), (4845, 57168), (5130, 53992), (5168, 53595), (5814, 47640), (5955, 46512), (6120, 45258), (6352, 43605), (6460, 42876), (6749, 41040), (6840, 40494), (7146, 38760), (7344, 37715), (7543, 36720), (7752, 35730), (7940, 34884), (8208, 33745), (8721, 31760), (9180, 30172), (9528, 29070), (9690, 28584), (10260, 26996), (10719, 25840), (11628, 23820), (11910, 23256), (12240, 22629), (12920, 21438), (13498, 20520), (13680, 20247), (14292, 19380), (14535, 19056), (15086, 18360), (15504, 17865), (15880, 17442)]