494931840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 1727308800

約数和(自身を除く): 1232376960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 96, 104, 120, 128, 130, 156, 158, 160, 192, 195, 208, 237, 240, 251, 260, 312, 316, 320, 384, 390, 395, 416, 474, 480, 502, 520, 624, 632, 640, 753, 780, 790, 832, 948, 960, 1004, 1027, 1040, 1185, 1248, 1255, 1264, 1506, 1560, 1580, 1664, 1896, 1920, 2008, 2054, 2080, 2370, 2496, 2510, 2528, 3012, 3081, 3120, 3160, 3263, 3765, 3792, 4016, 4108, 4160, 4740, 4992, 5020, 5056, 5135, 6024, 6162, 6240, 6320, 6526, 7530, 7584, 8032, 8216, 8320, 9480, 9789, 10040, 10112, 10270, 12048, 12324, 12480, 12640, 13052, 15060, 15168, 15405, 16064, 16315, 16432, 18960, 19578, 19829, 20080, 20540, 24096, 24648, 24960, 25280, 26104, 30120, 30336, 30810, 32128, 32630, 32864, 37920, 39156, 39658, 40160, 41080, 48192, 48945, 49296, 50560, 52208, 59487, 60240, 61620, 65260, 65728, 75840, 78312, 79316, 80320, 82160, 96384, 97890, 98592, 99145, 104416, 118974, 120480, 123240, 130520, 131456, 151680, 156624, 158632, 160640, 164320, 195780, 197184, 198290, 208832, 237948, 240960, 246480, 257777, 261040, 297435, 313248, 317264, 328640, 391560, 394368, 396580, 417664, 475896, 481920, 492960, 515554, 522080, 594870, 626496, 634528, 657280, 773331, 783120, 793160, 951792, 985920, 1031108, 1044160, 1189740, 1252992, 1269056, 1288885, 1546662, 1566240, 1586320, 1903584, 1971840, 2062216, 2088320, 2379480, 2538112, 2577770, 3093324, 3132480, 3172640, 3807168, 3866655, 4124432, 4758960, 5155540, 6186648, 6264960, 6345280, 7614336, 7733310, 8248864, 9517920, 10311080, 12373296, 12690560, 15466620, 16497728, 19035840, 20622160, 24746592, 30933240, 32995456, 38071680, 41244320, 49493184, 61866480, 82488640, 98986368, 123732960, 164977280, 247465920, 494931840]

約数ペア:

[(1, 494931840), (2, 247465920), (3, 164977280), (4, 123732960), (5, 98986368), (6, 82488640), (8, 61866480), (10, 49493184), (12, 41244320), (13, 38071680), (15, 32995456), (16, 30933240), (20, 24746592), (24, 20622160), (26, 19035840), (30, 16497728), (32, 15466620), (39, 12690560), (40, 12373296), (48, 10311080), (52, 9517920), (60, 8248864), (64, 7733310), (65, 7614336), (78, 6345280), (79, 6264960), (80, 6186648), (96, 5155540), (104, 4758960), (120, 4124432), (128, 3866655), (130, 3807168), (156, 3172640), (158, 3132480), (160, 3093324), (192, 2577770), (195, 2538112), (208, 2379480), (237, 2088320), (240, 2062216), (251, 1971840), (260, 1903584), (312, 1586320), (316, 1566240), (320, 1546662), (384, 1288885), (390, 1269056), (395, 1252992), (416, 1189740), (474, 1044160), (480, 1031108), (502, 985920), (520, 951792), (624, 793160), (632, 783120), (640, 773331), (753, 657280), (780, 634528), (790, 626496), (832, 594870), (948, 522080), (960, 515554), (1004, 492960), (1027, 481920), (1040, 475896), (1185, 417664), (1248, 396580), (1255, 394368), (1264, 391560), (1506, 328640), (1560, 317264), (1580, 313248), (1664, 297435), (1896, 261040), (1920, 257777), (2008, 246480), (2054, 240960), (2080, 237948), (2370, 208832), (2496, 198290), (2510, 197184), (2528, 195780), (3012, 164320), (3081, 160640), (3120, 158632), (3160, 156624), (3263, 151680), (3765, 131456), (3792, 130520), (4016, 123240), (4108, 120480), (4160, 118974), (4740, 104416), (4992, 99145), (5020, 98592), (5056, 97890), (5135, 96384), (6024, 82160), (6162, 80320), (6240, 79316), (6320, 78312), (6526, 75840), (7530, 65728), (7584, 65260), (8032, 61620), (8216, 60240), (8320, 59487), (9480, 52208), (9789, 50560), (10040, 49296), (10112, 48945), (10270, 48192), (12048, 41080), (12324, 40160), (12480, 39658), (12640, 39156), (13052, 37920), (15060, 32864), (15168, 32630), (15405, 32128), (16064, 30810), (16315, 30336), (16432, 30120), (18960, 26104), (19578, 25280), (19829, 24960), (20080, 24648), (20540, 24096)]