1258687680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 224

約数和(自身を含む): 4243791360

約数和(自身を除く): 2985103680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 151, 152, 160, 190, 192, 228, 240, 285, 302, 304, 320, 380, 453, 456, 457, 480, 570, 604, 608, 755, 760, 906, 912, 914, 960, 1140, 1208, 1216, 1371, 1510, 1520, 1812, 1824, 1828, 2265, 2280, 2285, 2416, 2742, 2869, 3020, 3040, 3624, 3648, 3656, 4530, 4560, 4570, 4832, 5484, 5738, 6040, 6080, 6855, 7248, 7312, 8607, 8683, 9060, 9120, 9140, 9664, 10968, 11476, 12080, 13710, 14345, 14496, 14624, 17214, 17366, 18120, 18240, 18280, 21936, 22952, 24160, 26049, 27420, 28690, 28992, 29248, 34428, 34732, 36240, 36560, 43035, 43415, 43872, 45904, 48320, 52098, 54840, 57380, 68856, 69007, 69464, 72480, 73120, 86070, 86830, 87744, 91808, 104196, 109680, 114760, 130245, 137712, 138014, 138928, 144960, 146240, 172140, 173660, 183616, 207021, 208392, 219360, 229520, 260490, 275424, 276028, 277856, 344280, 345035, 347320, 414042, 416784, 438720, 459040, 520980, 550848, 552056, 555712, 688560, 690070, 694640, 828084, 833568, 918080, 1035105, 1041960, 1104112, 1311133, 1377120, 1380140, 1389280, 1656168, 1667136, 2070210, 2083920, 2208224, 2622266, 2754240, 2760280, 2778560, 3312336, 3933399, 4140420, 4167840, 4416448, 5244532, 5520560, 6555665, 6624672, 7866798, 8280840, 8335680, 10489064, 11041120, 13111330, 13249344, 15733596, 16561680, 19666995, 20978128, 22082240, 26222660, 31467192, 33123360, 39333990, 41956256, 52445320, 62934384, 66246720, 78667980, 83912512, 104890640, 125868768, 157335960, 209781280, 251737536, 314671920, 419562560, 629343840, 1258687680]

約数ペア:

[(1, 1258687680), (2, 629343840), (3, 419562560), (4, 314671920), (5, 251737536), (6, 209781280), (8, 157335960), (10, 125868768), (12, 104890640), (15, 83912512), (16, 78667980), (19, 66246720), (20, 62934384), (24, 52445320), (30, 41956256), (32, 39333990), (38, 33123360), (40, 31467192), (48, 26222660), (57, 22082240), (60, 20978128), (64, 19666995), (76, 16561680), (80, 15733596), (95, 13249344), (96, 13111330), (114, 11041120), (120, 10489064), (151, 8335680), (152, 8280840), (160, 7866798), (190, 6624672), (192, 6555665), (228, 5520560), (240, 5244532), (285, 4416448), (302, 4167840), (304, 4140420), (320, 3933399), (380, 3312336), (453, 2778560), (456, 2760280), (457, 2754240), (480, 2622266), (570, 2208224), (604, 2083920), (608, 2070210), (755, 1667136), (760, 1656168), (906, 1389280), (912, 1380140), (914, 1377120), (960, 1311133), (1140, 1104112), (1208, 1041960), (1216, 1035105), (1371, 918080), (1510, 833568), (1520, 828084), (1812, 694640), (1824, 690070), (1828, 688560), (2265, 555712), (2280, 552056), (2285, 550848), (2416, 520980), (2742, 459040), (2869, 438720), (3020, 416784), (3040, 414042), (3624, 347320), (3648, 345035), (3656, 344280), (4530, 277856), (4560, 276028), (4570, 275424), (4832, 260490), (5484, 229520), (5738, 219360), (6040, 208392), (6080, 207021), (6855, 183616), (7248, 173660), (7312, 172140), (8607, 146240), (8683, 144960), (9060, 138928), (9120, 138014), (9140, 137712), (9664, 130245), (10968, 114760), (11476, 109680), (12080, 104196), (13710, 91808), (14345, 87744), (14496, 86830), (14624, 86070), (17214, 73120), (17366, 72480), (18120, 69464), (18240, 69007), (18280, 68856), (21936, 57380), (22952, 54840), (24160, 52098), (26049, 48320), (27420, 45904), (28690, 43872), (28992, 43415), (29248, 43035), (34428, 36560), (34732, 36240)]