157247280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 579739680

約数和(自身を除く): 422492400

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, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 443, 464, 493, 510, 522, 580, 612, 680, 696, 720, 765, 816, 870, 886, 986, 1020, 1044, 1160, 1224, 1305, 1329, 1360, 1392, 1479, 1530, 1740, 1772, 1972, 2040, 2088, 2215, 2320, 2448, 2465, 2610, 2658, 2958, 3060, 3480, 3544, 3944, 3987, 4080, 4176, 4430, 4437, 4930, 5220, 5316, 5916, 6120, 6645, 6960, 7088, 7395, 7531, 7888, 7974, 8860, 8874, 9860, 10440, 10632, 11832, 12240, 12847, 13290, 14790, 15062, 15948, 17720, 17748, 19720, 19935, 20880, 21264, 22185, 22593, 23664, 25694, 26580, 29580, 30124, 31896, 35440, 35496, 37655, 38541, 39440, 39870, 44370, 45186, 51388, 53160, 59160, 60248, 63792, 64235, 67779, 70992, 75310, 77082, 79740, 88740, 90372, 102776, 106320, 112965, 115623, 118320, 120496, 128470, 135558, 150620, 154164, 159480, 177480, 180744, 192705, 205552, 218399, 225930, 231246, 256940, 271116, 301240, 308328, 318960, 338895, 354960, 361488, 385410, 436798, 451860, 462492, 513880, 542232, 578115, 602480, 616656, 655197, 677790, 770820, 873596, 903720, 924984, 1027760, 1084464, 1091995, 1156230, 1310394, 1355580, 1541640, 1747192, 1807440, 1849968, 1965591, 2183990, 2312460, 2620788, 2711160, 3083280, 3275985, 3494384, 3931182, 4367980, 4624920, 5241576, 5422320, 6551970, 7862364, 8735960, 9249840, 9827955, 10483152, 13103940, 15724728, 17471920, 19655910, 26207880, 31449456, 39311820, 52415760, 78623640, 157247280]

約数ペア:

[(1, 157247280), (2, 78623640), (3, 52415760), (4, 39311820), (5, 31449456), (6, 26207880), (8, 19655910), (9, 17471920), (10, 15724728), (12, 13103940), (15, 10483152), (16, 9827955), (17, 9249840), (18, 8735960), (20, 7862364), (24, 6551970), (29, 5422320), (30, 5241576), (34, 4624920), (36, 4367980), (40, 3931182), (45, 3494384), (48, 3275985), (51, 3083280), (58, 2711160), (60, 2620788), (68, 2312460), (72, 2183990), (80, 1965591), (85, 1849968), (87, 1807440), (90, 1747192), (102, 1541640), (116, 1355580), (120, 1310394), (136, 1156230), (144, 1091995), (145, 1084464), (153, 1027760), (170, 924984), (174, 903720), (180, 873596), (204, 770820), (232, 677790), (240, 655197), (255, 616656), (261, 602480), (272, 578115), (290, 542232), (306, 513880), (340, 462492), (348, 451860), (360, 436798), (408, 385410), (435, 361488), (443, 354960), (464, 338895), (493, 318960), (510, 308328), (522, 301240), (580, 271116), (612, 256940), (680, 231246), (696, 225930), (720, 218399), (765, 205552), (816, 192705), (870, 180744), (886, 177480), (986, 159480), (1020, 154164), (1044, 150620), (1160, 135558), (1224, 128470), (1305, 120496), (1329, 118320), (1360, 115623), (1392, 112965), (1479, 106320), (1530, 102776), (1740, 90372), (1772, 88740), (1972, 79740), (2040, 77082), (2088, 75310), (2215, 70992), (2320, 67779), (2448, 64235), (2465, 63792), (2610, 60248), (2658, 59160), (2958, 53160), (3060, 51388), (3480, 45186), (3544, 44370), (3944, 39870), (3987, 39440), (4080, 38541), (4176, 37655), (4430, 35496), (4437, 35440), (4930, 31896), (5220, 30124), (5316, 29580), (5916, 26580), (6120, 25694), (6645, 23664), (6960, 22593), (7088, 22185), (7395, 21264), (7531, 20880), (7888, 19935), (7974, 19720), (8860, 17748), (8874, 17720), (9860, 15948), (10440, 15062), (10632, 14790), (11832, 13290), (12240, 12847)]