2854858440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1532

約数の個数: 256

約数和(自身を含む): 10316574720

約数和(自身を除く): 7461716280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 107, 115, 120, 138, 140, 161, 168, 184, 210, 214, 230, 276, 280, 321, 322, 345, 420, 428, 460, 483, 535, 552, 642, 644, 690, 749, 805, 840, 856, 920, 966, 1070, 1284, 1288, 1380, 1381, 1498, 1605, 1610, 1932, 2140, 2247, 2415, 2461, 2568, 2760, 2762, 2996, 3210, 3220, 3745, 3864, 4143, 4280, 4494, 4830, 4922, 5524, 5992, 6420, 6440, 6905, 7383, 7490, 8286, 8988, 9660, 9667, 9844, 11048, 11235, 12305, 12840, 13810, 14766, 14980, 16572, 17227, 17976, 19320, 19334, 19688, 20715, 22470, 24610, 27620, 29001, 29532, 29960, 31763, 33144, 34454, 36915, 38668, 41430, 44940, 48335, 49220, 51681, 55240, 58002, 59064, 63526, 68908, 73830, 77336, 82860, 86135, 89880, 95289, 96670, 98440, 103362, 116004, 127052, 137816, 145005, 147660, 147767, 158815, 165720, 172270, 190578, 193340, 206724, 222341, 232008, 254104, 258405, 290010, 295320, 295534, 317630, 344540, 381156, 386680, 413448, 443301, 444682, 476445, 516810, 580020, 591068, 635260, 667023, 689080, 738835, 762312, 886602, 889364, 952890, 1033620, 1034369, 1111705, 1160040, 1182136, 1270520, 1334046, 1477670, 1773204, 1778728, 1905780, 2067240, 2068738, 2216505, 2223410, 2668092, 2955340, 3103107, 3335115, 3398641, 3546408, 3811560, 4137476, 4433010, 4446820, 5171845, 5336184, 5910680, 6206214, 6670230, 6797282, 8274952, 8866020, 8893640, 10195923, 10343690, 12412428, 13340460, 13594564, 15515535, 16993205, 17732040, 20391846, 20687380, 23790487, 24824856, 26680920, 27189128, 31031070, 33986410, 40783692, 41374760, 47580974, 50979615, 62062140, 67972820, 71371461, 81567384, 95161948, 101959230, 118952435, 124124280, 135945640, 142742922, 190323896, 203918460, 237904870, 285485844, 356857305, 407836920, 475809740, 570971688, 713714610, 951619480, 1427429220, 2854858440]

約数ペア:

[(1, 2854858440), (2, 1427429220), (3, 951619480), (4, 713714610), (5, 570971688), (6, 475809740), (7, 407836920), (8, 356857305), (10, 285485844), (12, 237904870), (14, 203918460), (15, 190323896), (20, 142742922), (21, 135945640), (23, 124124280), (24, 118952435), (28, 101959230), (30, 95161948), (35, 81567384), (40, 71371461), (42, 67972820), (46, 62062140), (56, 50979615), (60, 47580974), (69, 41374760), (70, 40783692), (84, 33986410), (92, 31031070), (105, 27189128), (107, 26680920), (115, 24824856), (120, 23790487), (138, 20687380), (140, 20391846), (161, 17732040), (168, 16993205), (184, 15515535), (210, 13594564), (214, 13340460), (230, 12412428), (276, 10343690), (280, 10195923), (321, 8893640), (322, 8866020), (345, 8274952), (420, 6797282), (428, 6670230), (460, 6206214), (483, 5910680), (535, 5336184), (552, 5171845), (642, 4446820), (644, 4433010), (690, 4137476), (749, 3811560), (805, 3546408), (840, 3398641), (856, 3335115), (920, 3103107), (966, 2955340), (1070, 2668092), (1284, 2223410), (1288, 2216505), (1380, 2068738), (1381, 2067240), (1498, 1905780), (1605, 1778728), (1610, 1773204), (1932, 1477670), (2140, 1334046), (2247, 1270520), (2415, 1182136), (2461, 1160040), (2568, 1111705), (2760, 1034369), (2762, 1033620), (2996, 952890), (3210, 889364), (3220, 886602), (3745, 762312), (3864, 738835), (4143, 689080), (4280, 667023), (4494, 635260), (4830, 591068), (4922, 580020), (5524, 516810), (5992, 476445), (6420, 444682), (6440, 443301), (6905, 413448), (7383, 386680), (7490, 381156), (8286, 344540), (8988, 317630), (9660, 295534), (9667, 295320), (9844, 290010), (11048, 258405), (11235, 254104), (12305, 232008), (12840, 222341), (13810, 206724), (14766, 193340), (14980, 190578), (16572, 172270), (17227, 165720), (17976, 158815), (19320, 147767), (19334, 147660), (19688, 145005), (20715, 137816), (22470, 127052), (24610, 116004), (27620, 103362), (29001, 98440), (29532, 96670), (29960, 95289), (31763, 89880), (33144, 86135), (34454, 82860), (36915, 77336), (38668, 73830), (41430, 68908), (44940, 63526), (48335, 59064), (49220, 58002), (51681, 55240)]