1388756880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1815

約数の個数: 320

約数和(自身を含む): 5573214720

約数和(自身を除く): 4184457840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1680, 1733, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2520, 2544, 2862, 2968, 3024, 3180, 3339, 3466, 3710, 3780, 3816, 4240, 4452, 4770, 5040, 5199, 5565, 5724, 5936, 6360, 6678, 6932, 7155, 7420, 7560, 7632, 8665, 8904, 9540, 10017, 10398, 11130, 11448, 12131, 12720, 13356, 13864, 14310, 14840, 15120, 15597, 16695, 17330, 17808, 19080, 20034, 20796, 22260, 22896, 24262, 25995, 26712, 27728, 28620, 29680, 31194, 33390, 34660, 36393, 38160, 40068, 41592, 44520, 46791, 48524, 50085, 51990, 53424, 57240, 60655, 62388, 66780, 69320, 72786, 77985, 80136, 83184, 89040, 91849, 93582, 97048, 100170, 103980, 109179, 114480, 121310, 124776, 133560, 138640, 145572, 155970, 160272, 181965, 183698, 187164, 194096, 200340, 207960, 218358, 233955, 242620, 249552, 267120, 275547, 291144, 311940, 327537, 363930, 367396, 374328, 400680, 415920, 436716, 459245, 467910, 485240, 545895, 551094, 582288, 623880, 642943, 655074, 727860, 734792, 748656, 801360, 826641, 873432, 918490, 935820, 970480, 1091790, 1102188, 1247760, 1285886, 1310148, 1377735, 1455720, 1469584, 1637685, 1653282, 1746864, 1836980, 1871640, 1928829, 2183580, 2204376, 2479923, 2571772, 2620296, 2755470, 2911440, 3214715, 3275370, 3306564, 3673960, 3743280, 3857658, 4133205, 4367160, 4408752, 4959846, 5143544, 5240592, 5510940, 5786487, 6429430, 6550740, 6613128, 7347920, 7715316, 8266410, 8734320, 9644145, 9919692, 10287088, 11021880, 11572974, 12399615, 12858860, 13101480, 13226256, 15430632, 16532820, 17359461, 19288290, 19839384, 22043760, 23145948, 24799230, 25717720, 26202960, 28932435, 30861264, 33065640, 34718922, 38576580, 39678768, 46291896, 49598460, 51435440, 57864870, 66131280, 69437844, 77153160, 86797305, 92583792, 99196920, 115729740, 138875688, 154306320, 173594610, 198393840, 231459480, 277751376, 347189220, 462918960, 694378440, 1388756880]

約数ペア:

[(1, 1388756880), (2, 694378440), (3, 462918960), (4, 347189220), (5, 277751376), (6, 231459480), (7, 198393840), (8, 173594610), (9, 154306320), (10, 138875688), (12, 115729740), (14, 99196920), (15, 92583792), (16, 86797305), (18, 77153160), (20, 69437844), (21, 66131280), (24, 57864870), (27, 51435440), (28, 49598460), (30, 46291896), (35, 39678768), (36, 38576580), (40, 34718922), (42, 33065640), (45, 30861264), (48, 28932435), (53, 26202960), (54, 25717720), (56, 24799230), (60, 23145948), (63, 22043760), (70, 19839384), (72, 19288290), (80, 17359461), (84, 16532820), (90, 15430632), (105, 13226256), (106, 13101480), (108, 12858860), (112, 12399615), (120, 11572974), (126, 11021880), (135, 10287088), (140, 9919692), (144, 9644145), (159, 8734320), (168, 8266410), (180, 7715316), (189, 7347920), (210, 6613128), (212, 6550740), (216, 6429430), (240, 5786487), (252, 5510940), (265, 5240592), (270, 5143544), (280, 4959846), (315, 4408752), (318, 4367160), (336, 4133205), (360, 3857658), (371, 3743280), (378, 3673960), (420, 3306564), (424, 3275370), (432, 3214715), (477, 2911440), (504, 2755470), (530, 2620296), (540, 2571772), (560, 2479923), (630, 2204376), (636, 2183580), (720, 1928829), (742, 1871640), (756, 1836980), (795, 1746864), (840, 1653282), (848, 1637685), (945, 1469584), (954, 1455720), (1008, 1377735), (1060, 1310148), (1080, 1285886), (1113, 1247760), (1260, 1102188), (1272, 1091790), (1431, 970480), (1484, 935820), (1512, 918490), (1590, 873432), (1680, 826641), (1733, 801360), (1855, 748656), (1890, 734792), (1908, 727860), (2120, 655074), (2160, 642943), (2226, 623880), (2385, 582288), (2520, 551094), (2544, 545895), (2862, 485240), (2968, 467910), (3024, 459245), (3180, 436716), (3339, 415920), (3466, 400680), (3710, 374328), (3780, 367396), (3816, 363930), (4240, 327537), (4452, 311940), (4770, 291144), (5040, 275547), (5199, 267120), (5565, 249552), (5724, 242620), (5936, 233955), (6360, 218358), (6678, 207960), (6932, 200340), (7155, 194096), (7420, 187164), (7560, 183698), (7632, 181965), (8665, 160272), (8904, 155970), (9540, 145572), (10017, 138640), (10398, 133560), (11130, 124776), (11448, 121310), (12131, 114480), (12720, 109179), (13356, 103980), (13864, 100170), (14310, 97048), (14840, 93582), (15120, 91849), (15597, 89040), (16695, 83184), (17330, 80136), (17808, 77985), (19080, 72786), (20034, 69320), (20796, 66780), (22260, 62388), (22896, 60655), (24262, 57240), (25995, 53424), (26712, 51990), (27728, 50085), (28620, 48524), (29680, 46791), (31194, 44520), (33390, 41592), (34660, 40068), (36393, 38160)]