55728720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 206303760

約数和(自身を除く): 150575040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 157, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 314, 340, 348, 360, 408, 435, 464, 471, 493, 510, 522, 580, 612, 628, 680, 696, 720, 765, 785, 816, 870, 942, 986, 1020, 1044, 1160, 1224, 1256, 1305, 1360, 1392, 1413, 1479, 1530, 1570, 1740, 1884, 1972, 2040, 2088, 2320, 2355, 2448, 2465, 2512, 2610, 2669, 2826, 2958, 3060, 3140, 3480, 3768, 3944, 4080, 4176, 4437, 4553, 4710, 4930, 5220, 5338, 5652, 5916, 6120, 6280, 6960, 7065, 7395, 7536, 7888, 8007, 8874, 9106, 9420, 9860, 10440, 10676, 11304, 11832, 12240, 12560, 13345, 13659, 14130, 14790, 16014, 17748, 18212, 18840, 19720, 20880, 21352, 22185, 22608, 22765, 23664, 24021, 26690, 27318, 28260, 29580, 32028, 35496, 36424, 37680, 39440, 40035, 40977, 42704, 44370, 45530, 48042, 53380, 54636, 56520, 59160, 64056, 68295, 70992, 72848, 77401, 80070, 81954, 88740, 91060, 96084, 106760, 109272, 113040, 118320, 120105, 128112, 136590, 154802, 160140, 163908, 177480, 182120, 192168, 204885, 213520, 218544, 232203, 240210, 273180, 309604, 320280, 327816, 354960, 364240, 384336, 387005, 409770, 464406, 480420, 546360, 619208, 640560, 655632, 696609, 774010, 819540, 928812, 960840, 1092720, 1161015, 1238416, 1393218, 1548020, 1639080, 1857624, 1921680, 2322030, 2786436, 3096040, 3278160, 3483045, 3715248, 4644060, 5572872, 6192080, 6966090, 9288120, 11145744, 13932180, 18576240, 27864360, 55728720]

約数ペア:

[(1, 55728720), (2, 27864360), (3, 18576240), (4, 13932180), (5, 11145744), (6, 9288120), (8, 6966090), (9, 6192080), (10, 5572872), (12, 4644060), (15, 3715248), (16, 3483045), (17, 3278160), (18, 3096040), (20, 2786436), (24, 2322030), (29, 1921680), (30, 1857624), (34, 1639080), (36, 1548020), (40, 1393218), (45, 1238416), (48, 1161015), (51, 1092720), (58, 960840), (60, 928812), (68, 819540), (72, 774010), (80, 696609), (85, 655632), (87, 640560), (90, 619208), (102, 546360), (116, 480420), (120, 464406), (136, 409770), (144, 387005), (145, 384336), (153, 364240), (157, 354960), (170, 327816), (174, 320280), (180, 309604), (204, 273180), (232, 240210), (240, 232203), (255, 218544), (261, 213520), (272, 204885), (290, 192168), (306, 182120), (314, 177480), (340, 163908), (348, 160140), (360, 154802), (408, 136590), (435, 128112), (464, 120105), (471, 118320), (493, 113040), (510, 109272), (522, 106760), (580, 96084), (612, 91060), (628, 88740), (680, 81954), (696, 80070), (720, 77401), (765, 72848), (785, 70992), (816, 68295), (870, 64056), (942, 59160), (986, 56520), (1020, 54636), (1044, 53380), (1160, 48042), (1224, 45530), (1256, 44370), (1305, 42704), (1360, 40977), (1392, 40035), (1413, 39440), (1479, 37680), (1530, 36424), (1570, 35496), (1740, 32028), (1884, 29580), (1972, 28260), (2040, 27318), (2088, 26690), (2320, 24021), (2355, 23664), (2448, 22765), (2465, 22608), (2512, 22185), (2610, 21352), (2669, 20880), (2826, 19720), (2958, 18840), (3060, 18212), (3140, 17748), (3480, 16014), (3768, 14790), (3944, 14130), (4080, 13659), (4176, 13345), (4437, 12560), (4553, 12240), (4710, 11832), (4930, 11304), (5220, 10676), (5338, 10440), (5652, 9860), (5916, 9420), (6120, 9106), (6280, 8874), (6960, 8007), (7065, 7888), (7395, 7536)]