645107520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 2159447040

約数和(自身を除く): 1514339520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 192, 212, 240, 248, 265, 310, 318, 320, 372, 409, 424, 465, 480, 496, 530, 620, 636, 744, 795, 818, 848, 930, 960, 992, 1060, 1227, 1240, 1272, 1488, 1590, 1636, 1643, 1696, 1860, 1984, 2045, 2120, 2454, 2480, 2544, 2976, 3180, 3272, 3286, 3392, 3720, 4090, 4240, 4908, 4929, 4960, 5088, 5952, 6135, 6360, 6544, 6572, 7440, 8180, 8215, 8480, 9816, 9858, 9920, 10176, 12270, 12679, 12720, 13088, 13144, 14880, 16360, 16430, 16960, 19632, 19716, 21677, 24540, 24645, 25358, 25440, 26176, 26288, 29760, 32720, 32860, 38037, 39264, 39432, 43354, 49080, 49290, 50716, 50880, 52576, 63395, 65031, 65440, 65720, 76074, 78528, 78864, 86708, 98160, 98580, 101432, 105152, 108385, 126790, 130062, 130880, 131440, 152148, 157728, 173416, 190185, 196320, 197160, 202864, 216770, 253580, 260124, 262880, 304296, 315456, 325155, 346832, 380370, 392640, 394320, 405728, 433540, 507160, 520248, 525760, 608592, 650310, 671987, 693664, 760740, 788640, 811456, 867080, 1014320, 1040496, 1217184, 1300620, 1343974, 1387328, 1521480, 1577280, 1734160, 2015961, 2028640, 2080992, 2434368, 2601240, 2687948, 3042960, 3359935, 3468320, 4031922, 4057280, 4161984, 5202480, 5375896, 6085920, 6719870, 6936640, 8063844, 10079805, 10404960, 10751792, 12171840, 13439740, 16127688, 20159610, 20809920, 21503584, 26879480, 32255376, 40319220, 43007168, 53758960, 64510752, 80638440, 107517920, 129021504, 161276880, 215035840, 322553760, 645107520]

約数ペア:

[(1, 645107520), (2, 322553760), (3, 215035840), (4, 161276880), (5, 129021504), (6, 107517920), (8, 80638440), (10, 64510752), (12, 53758960), (15, 43007168), (16, 40319220), (20, 32255376), (24, 26879480), (30, 21503584), (31, 20809920), (32, 20159610), (40, 16127688), (48, 13439740), (53, 12171840), (60, 10751792), (62, 10404960), (64, 10079805), (80, 8063844), (93, 6936640), (96, 6719870), (106, 6085920), (120, 5375896), (124, 5202480), (155, 4161984), (159, 4057280), (160, 4031922), (186, 3468320), (192, 3359935), (212, 3042960), (240, 2687948), (248, 2601240), (265, 2434368), (310, 2080992), (318, 2028640), (320, 2015961), (372, 1734160), (409, 1577280), (424, 1521480), (465, 1387328), (480, 1343974), (496, 1300620), (530, 1217184), (620, 1040496), (636, 1014320), (744, 867080), (795, 811456), (818, 788640), (848, 760740), (930, 693664), (960, 671987), (992, 650310), (1060, 608592), (1227, 525760), (1240, 520248), (1272, 507160), (1488, 433540), (1590, 405728), (1636, 394320), (1643, 392640), (1696, 380370), (1860, 346832), (1984, 325155), (2045, 315456), (2120, 304296), (2454, 262880), (2480, 260124), (2544, 253580), (2976, 216770), (3180, 202864), (3272, 197160), (3286, 196320), (3392, 190185), (3720, 173416), (4090, 157728), (4240, 152148), (4908, 131440), (4929, 130880), (4960, 130062), (5088, 126790), (5952, 108385), (6135, 105152), (6360, 101432), (6544, 98580), (6572, 98160), (7440, 86708), (8180, 78864), (8215, 78528), (8480, 76074), (9816, 65720), (9858, 65440), (9920, 65031), (10176, 63395), (12270, 52576), (12679, 50880), (12720, 50716), (13088, 49290), (13144, 49080), (14880, 43354), (16360, 39432), (16430, 39264), (16960, 38037), (19632, 32860), (19716, 32720), (21677, 29760), (24540, 26288), (24645, 26176), (25358, 25440)]