237507840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 216

約数和(自身を含む): 839409480

約数和(自身を除く): 601901640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 389, 424, 477, 480, 530, 576, 636, 640, 720, 768, 778, 795, 848, 954, 960, 1060, 1152, 1167, 1272, 1280, 1440, 1556, 1590, 1696, 1908, 1920, 1945, 2120, 2304, 2334, 2385, 2544, 2880, 3112, 3180, 3392, 3501, 3816, 3840, 3890, 4240, 4668, 4770, 5088, 5760, 5835, 6224, 6360, 6784, 7002, 7632, 7780, 8480, 9336, 9540, 10176, 11520, 11670, 12448, 12720, 13568, 14004, 15264, 15560, 16960, 17505, 18672, 19080, 20352, 20617, 23340, 24896, 25440, 28008, 30528, 31120, 33920, 35010, 37344, 38160, 40704, 41234, 46680, 49792, 50880, 56016, 61056, 61851, 62240, 67840, 70020, 74688, 76320, 82468, 93360, 99584, 101760, 103085, 112032, 122112, 123702, 124480, 140040, 149376, 152640, 164936, 185553, 186720, 203520, 206170, 224064, 247404, 248960, 280080, 298752, 305280, 309255, 329872, 371106, 373440, 412340, 448128, 494808, 497920, 560160, 610560, 618510, 659744, 742212, 746880, 824680, 896256, 927765, 989616, 1120320, 1237020, 1319488, 1484424, 1493760, 1649360, 1855530, 1979232, 2240640, 2474040, 2638976, 2968848, 3298720, 3711060, 3958464, 4481280, 4948080, 5277952, 5937696, 6597440, 7422120, 7916928, 9896160, 11875392, 13194880, 14844240, 15833856, 19792320, 23750784, 26389760, 29688480, 39584640, 47501568, 59376960, 79169280, 118753920, 237507840]

約数ペア:

[(1, 237507840), (2, 118753920), (3, 79169280), (4, 59376960), (5, 47501568), (6, 39584640), (8, 29688480), (9, 26389760), (10, 23750784), (12, 19792320), (15, 15833856), (16, 14844240), (18, 13194880), (20, 11875392), (24, 9896160), (30, 7916928), (32, 7422120), (36, 6597440), (40, 5937696), (45, 5277952), (48, 4948080), (53, 4481280), (60, 3958464), (64, 3711060), (72, 3298720), (80, 2968848), (90, 2638976), (96, 2474040), (106, 2240640), (120, 1979232), (128, 1855530), (144, 1649360), (159, 1493760), (160, 1484424), (180, 1319488), (192, 1237020), (212, 1120320), (240, 989616), (256, 927765), (265, 896256), (288, 824680), (318, 746880), (320, 742212), (360, 659744), (384, 618510), (389, 610560), (424, 560160), (477, 497920), (480, 494808), (530, 448128), (576, 412340), (636, 373440), (640, 371106), (720, 329872), (768, 309255), (778, 305280), (795, 298752), (848, 280080), (954, 248960), (960, 247404), (1060, 224064), (1152, 206170), (1167, 203520), (1272, 186720), (1280, 185553), (1440, 164936), (1556, 152640), (1590, 149376), (1696, 140040), (1908, 124480), (1920, 123702), (1945, 122112), (2120, 112032), (2304, 103085), (2334, 101760), (2385, 99584), (2544, 93360), (2880, 82468), (3112, 76320), (3180, 74688), (3392, 70020), (3501, 67840), (3816, 62240), (3840, 61851), (3890, 61056), (4240, 56016), (4668, 50880), (4770, 49792), (5088, 46680), (5760, 41234), (5835, 40704), (6224, 38160), (6360, 37344), (6784, 35010), (7002, 33920), (7632, 31120), (7780, 30528), (8480, 28008), (9336, 25440), (9540, 24896), (10176, 23340), (11520, 20617), (11670, 20352), (12448, 19080), (12720, 18672), (13568, 17505), (14004, 16960), (15264, 15560)]