248587680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 903026880

約数和(自身を除く): 654439200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 89, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 178, 184, 220, 230, 240, 253, 264, 267, 276, 330, 345, 352, 356, 368, 440, 445, 460, 480, 506, 528, 529, 534, 552, 660, 690, 712, 736, 759, 880, 890, 920, 979, 1012, 1056, 1058, 1068, 1104, 1265, 1320, 1335, 1380, 1424, 1518, 1587, 1760, 1780, 1840, 1958, 2024, 2047, 2116, 2136, 2208, 2530, 2640, 2645, 2670, 2760, 2848, 2937, 3036, 3174, 3560, 3680, 3795, 3916, 4048, 4094, 4232, 4272, 4895, 5060, 5280, 5290, 5340, 5520, 5819, 5874, 6072, 6141, 6348, 7120, 7590, 7832, 7935, 8096, 8188, 8464, 8544, 9790, 10120, 10235, 10580, 10680, 11040, 11638, 11748, 12144, 12282, 12696, 14240, 14685, 15180, 15664, 15870, 16376, 16928, 17457, 19580, 20240, 20470, 21160, 21360, 22517, 23276, 23496, 24288, 24564, 25392, 29095, 29370, 30360, 30705, 31328, 31740, 32752, 34914, 39160, 40480, 40940, 42320, 42720, 45034, 46552, 46992, 47081, 49128, 50784, 58190, 58740, 60720, 61410, 63480, 65504, 67551, 69828, 78320, 81880, 84640, 87285, 90068, 93104, 93984, 94162, 98256, 112585, 116380, 117480, 121440, 122820, 126960, 135102, 139656, 141243, 156640, 163760, 174570, 180136, 186208, 188324, 196512, 225170, 232760, 234960, 235405, 245640, 253920, 270204, 279312, 282486, 327520, 337755, 349140, 360272, 376648, 450340, 465520, 469920, 470810, 491280, 517891, 540408, 558624, 564972, 675510, 698280, 706215, 720544, 753296, 900680, 931040, 941620, 982560, 1035782, 1080816, 1129944, 1351020, 1396560, 1412430, 1506592, 1553673, 1801360, 1883240, 2071564, 2161632, 2259888, 2589455, 2702040, 2793120, 2824860, 3107346, 3602720, 3766480, 4143128, 4519776, 5178910, 5404080, 5649720, 6214692, 7532960, 7768365, 8286256, 10357820, 10808160, 11299440, 12429384, 15536730, 16572512, 20715640, 22598880, 24858768, 31073460, 41431280, 49717536, 62146920, 82862560, 124293840, 248587680]

約数ペア:

[(1, 248587680), (2, 124293840), (3, 82862560), (4, 62146920), (5, 49717536), (6, 41431280), (8, 31073460), (10, 24858768), (11, 22598880), (12, 20715640), (15, 16572512), (16, 15536730), (20, 12429384), (22, 11299440), (23, 10808160), (24, 10357820), (30, 8286256), (32, 7768365), (33, 7532960), (40, 6214692), (44, 5649720), (46, 5404080), (48, 5178910), (55, 4519776), (60, 4143128), (66, 3766480), (69, 3602720), (80, 3107346), (88, 2824860), (89, 2793120), (92, 2702040), (96, 2589455), (110, 2259888), (115, 2161632), (120, 2071564), (132, 1883240), (138, 1801360), (160, 1553673), (165, 1506592), (176, 1412430), (178, 1396560), (184, 1351020), (220, 1129944), (230, 1080816), (240, 1035782), (253, 982560), (264, 941620), (267, 931040), (276, 900680), (330, 753296), (345, 720544), (352, 706215), (356, 698280), (368, 675510), (440, 564972), (445, 558624), (460, 540408), (480, 517891), (506, 491280), (528, 470810), (529, 469920), (534, 465520), (552, 450340), (660, 376648), (690, 360272), (712, 349140), (736, 337755), (759, 327520), (880, 282486), (890, 279312), (920, 270204), (979, 253920), (1012, 245640), (1056, 235405), (1058, 234960), (1068, 232760), (1104, 225170), (1265, 196512), (1320, 188324), (1335, 186208), (1380, 180136), (1424, 174570), (1518, 163760), (1587, 156640), (1760, 141243), (1780, 139656), (1840, 135102), (1958, 126960), (2024, 122820), (2047, 121440), (2116, 117480), (2136, 116380), (2208, 112585), (2530, 98256), (2640, 94162), (2645, 93984), (2670, 93104), (2760, 90068), (2848, 87285), (2937, 84640), (3036, 81880), (3174, 78320), (3560, 69828), (3680, 67551), (3795, 65504), (3916, 63480), (4048, 61410), (4094, 60720), (4232, 58740), (4272, 58190), (4895, 50784), (5060, 49128), (5280, 47081), (5290, 46992), (5340, 46552), (5520, 45034), (5819, 42720), (5874, 42320), (6072, 40940), (6141, 40480), (6348, 39160), (7120, 34914), (7590, 32752), (7832, 31740), (7935, 31328), (8096, 30705), (8188, 30360), (8464, 29370), (8544, 29095), (9790, 25392), (10120, 24564), (10235, 24288), (10580, 23496), (10680, 23276), (11040, 22517), (11638, 21360), (11748, 21160), (12144, 20470), (12282, 20240), (12696, 19580), (14240, 17457), (14685, 16928), (15180, 16376), (15664, 15870)]