247845120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 863385600

約数和(自身を除く): 615540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 79, 80, 86, 95, 96, 114, 120, 128, 129, 152, 158, 160, 172, 190, 192, 215, 228, 237, 240, 256, 258, 285, 304, 316, 320, 344, 380, 384, 395, 430, 456, 474, 480, 516, 570, 608, 632, 640, 645, 688, 760, 768, 790, 817, 860, 912, 948, 960, 1032, 1140, 1185, 1216, 1264, 1280, 1290, 1376, 1501, 1520, 1580, 1634, 1720, 1824, 1896, 1920, 2064, 2280, 2370, 2432, 2451, 2528, 2580, 2752, 3002, 3040, 3160, 3268, 3397, 3440, 3648, 3792, 3840, 4085, 4128, 4503, 4560, 4740, 4864, 4902, 5056, 5160, 5504, 6004, 6080, 6320, 6536, 6794, 6880, 7296, 7505, 7584, 8170, 8256, 9006, 9120, 9480, 9804, 10112, 10191, 10320, 11008, 12008, 12160, 12255, 12640, 13072, 13588, 13760, 14592, 15010, 15168, 16340, 16512, 16985, 18012, 18240, 18960, 19608, 20224, 20382, 20640, 22515, 24016, 24320, 24510, 25280, 26144, 27176, 27520, 30020, 30336, 32680, 33024, 33970, 36024, 36480, 37920, 39216, 40764, 41280, 45030, 48032, 49020, 50560, 50955, 52288, 54352, 55040, 60040, 60672, 64543, 65360, 67940, 72048, 72960, 75840, 78432, 81528, 82560, 90060, 96064, 98040, 101120, 101910, 104576, 108704, 120080, 129086, 130720, 135880, 144096, 151680, 156864, 163056, 165120, 180120, 192128, 193629, 196080, 203820, 209152, 217408, 240160, 258172, 261440, 271760, 288192, 303360, 313728, 322715, 326112, 360240, 384256, 387258, 392160, 407640, 434816, 480320, 516344, 522880, 543520, 576384, 627456, 645430, 652224, 720480, 774516, 784320, 815280, 869632, 960640, 968145, 1032688, 1045760, 1087040, 1152768, 1290860, 1304448, 1440960, 1549032, 1568640, 1630560, 1921280, 1936290, 2065376, 2174080, 2581720, 2608896, 2881920, 3098064, 3137280, 3261120, 3872580, 4130752, 4348160, 5163440, 5763840, 6196128, 6522240, 7745160, 8261504, 10326880, 12392256, 13044480, 15490320, 16523008, 20653760, 24784512, 30980640, 41307520, 49569024, 61961280, 82615040, 123922560, 247845120]

約数ペア:

[(1, 247845120), (2, 123922560), (3, 82615040), (4, 61961280), (5, 49569024), (6, 41307520), (8, 30980640), (10, 24784512), (12, 20653760), (15, 16523008), (16, 15490320), (19, 13044480), (20, 12392256), (24, 10326880), (30, 8261504), (32, 7745160), (38, 6522240), (40, 6196128), (43, 5763840), (48, 5163440), (57, 4348160), (60, 4130752), (64, 3872580), (76, 3261120), (79, 3137280), (80, 3098064), (86, 2881920), (95, 2608896), (96, 2581720), (114, 2174080), (120, 2065376), (128, 1936290), (129, 1921280), (152, 1630560), (158, 1568640), (160, 1549032), (172, 1440960), (190, 1304448), (192, 1290860), (215, 1152768), (228, 1087040), (237, 1045760), (240, 1032688), (256, 968145), (258, 960640), (285, 869632), (304, 815280), (316, 784320), (320, 774516), (344, 720480), (380, 652224), (384, 645430), (395, 627456), (430, 576384), (456, 543520), (474, 522880), (480, 516344), (516, 480320), (570, 434816), (608, 407640), (632, 392160), (640, 387258), (645, 384256), (688, 360240), (760, 326112), (768, 322715), (790, 313728), (817, 303360), (860, 288192), (912, 271760), (948, 261440), (960, 258172), (1032, 240160), (1140, 217408), (1185, 209152), (1216, 203820), (1264, 196080), (1280, 193629), (1290, 192128), (1376, 180120), (1501, 165120), (1520, 163056), (1580, 156864), (1634, 151680), (1720, 144096), (1824, 135880), (1896, 130720), (1920, 129086), (2064, 120080), (2280, 108704), (2370, 104576), (2432, 101910), (2451, 101120), (2528, 98040), (2580, 96064), (2752, 90060), (3002, 82560), (3040, 81528), (3160, 78432), (3268, 75840), (3397, 72960), (3440, 72048), (3648, 67940), (3792, 65360), (3840, 64543), (4085, 60672), (4128, 60040), (4503, 55040), (4560, 54352), (4740, 52288), (4864, 50955), (4902, 50560), (5056, 49020), (5160, 48032), (5504, 45030), (6004, 41280), (6080, 40764), (6320, 39216), (6536, 37920), (6794, 36480), (6880, 36024), (7296, 33970), (7505, 33024), (7584, 32680), (8170, 30336), (8256, 30020), (9006, 27520), (9120, 27176), (9480, 26144), (9804, 25280), (10112, 24510), (10191, 24320), (10320, 24016), (11008, 22515), (12008, 20640), (12160, 20382), (12255, 20224), (12640, 19608), (13072, 18960), (13588, 18240), (13760, 18012), (14592, 16985), (15010, 16512), (15168, 16340)]