319783680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 288

約数和(自身を含む): 1196966400

約数和(自身を除く): 877182720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 487, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 974, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1461, 1520, 1710, 1728, 1824, 1920, 1948, 2052, 2160, 2280, 2304, 2432, 2435, 2565, 2736, 2880, 2922, 3040, 3420, 3456, 3648, 3840, 3896, 4104, 4320, 4383, 4560, 4864, 4870, 5130, 5472, 5760, 5844, 6080, 6840, 6912, 7296, 7305, 7792, 8208, 8640, 8766, 9120, 9253, 9740, 10260, 10944, 11520, 11688, 12160, 13149, 13680, 14592, 14610, 15584, 16416, 17280, 17532, 18240, 18506, 19480, 20520, 21888, 21915, 23376, 24320, 26298, 27360, 27759, 29220, 31168, 32832, 34560, 35064, 36480, 37012, 38960, 41040, 43776, 43830, 46265, 46752, 52596, 54720, 55518, 58440, 62336, 65664, 65745, 70128, 72960, 74024, 77920, 82080, 83277, 87660, 92530, 93504, 105192, 109440, 111036, 116880, 124672, 131328, 131490, 138795, 140256, 148048, 155840, 164160, 166554, 175320, 185060, 187008, 210384, 218880, 222072, 233760, 249831, 262980, 277590, 280512, 296096, 311680, 328320, 333108, 350640, 370120, 374016, 416385, 420768, 444144, 467520, 499662, 525960, 555180, 561024, 592192, 623360, 656640, 666216, 701280, 740240, 832770, 841536, 888288, 935040, 999324, 1051920, 1110360, 1122048, 1184384, 1249155, 1332432, 1402560, 1480480, 1665540, 1683072, 1776576, 1870080, 1998648, 2103840, 2220720, 2368768, 2498310, 2664864, 2805120, 2960960, 3331080, 3366144, 3553152, 3997296, 4207680, 4441440, 4996620, 5329728, 5610240, 5921920, 6662160, 7106304, 7994592, 8415360, 8882880, 9993240, 10659456, 11843840, 13324320, 15989184, 16830720, 17765760, 19986480, 21318912, 26648640, 31978368, 35531520, 39972960, 53297280, 63956736, 79945920, 106594560, 159891840, 319783680]

約数ペア:

[(1, 319783680), (2, 159891840), (3, 106594560), (4, 79945920), (5, 63956736), (6, 53297280), (8, 39972960), (9, 35531520), (10, 31978368), (12, 26648640), (15, 21318912), (16, 19986480), (18, 17765760), (19, 16830720), (20, 15989184), (24, 13324320), (27, 11843840), (30, 10659456), (32, 9993240), (36, 8882880), (38, 8415360), (40, 7994592), (45, 7106304), (48, 6662160), (54, 5921920), (57, 5610240), (60, 5329728), (64, 4996620), (72, 4441440), (76, 4207680), (80, 3997296), (90, 3553152), (95, 3366144), (96, 3331080), (108, 2960960), (114, 2805120), (120, 2664864), (128, 2498310), (135, 2368768), (144, 2220720), (152, 2103840), (160, 1998648), (171, 1870080), (180, 1776576), (190, 1683072), (192, 1665540), (216, 1480480), (228, 1402560), (240, 1332432), (256, 1249155), (270, 1184384), (285, 1122048), (288, 1110360), (304, 1051920), (320, 999324), (342, 935040), (360, 888288), (380, 841536), (384, 832770), (432, 740240), (456, 701280), (480, 666216), (487, 656640), (513, 623360), (540, 592192), (570, 561024), (576, 555180), (608, 525960), (640, 499662), (684, 467520), (720, 444144), (760, 420768), (768, 416385), (855, 374016), (864, 370120), (912, 350640), (960, 333108), (974, 328320), (1026, 311680), (1080, 296096), (1140, 280512), (1152, 277590), (1216, 262980), (1280, 249831), (1368, 233760), (1440, 222072), (1461, 218880), (1520, 210384), (1710, 187008), (1728, 185060), (1824, 175320), (1920, 166554), (1948, 164160), (2052, 155840), (2160, 148048), (2280, 140256), (2304, 138795), (2432, 131490), (2435, 131328), (2565, 124672), (2736, 116880), (2880, 111036), (2922, 109440), (3040, 105192), (3420, 93504), (3456, 92530), (3648, 87660), (3840, 83277), (3896, 82080), (4104, 77920), (4320, 74024), (4383, 72960), (4560, 70128), (4864, 65745), (4870, 65664), (5130, 62336), (5472, 58440), (5760, 55518), (5844, 54720), (6080, 52596), (6840, 46752), (6912, 46265), (7296, 43830), (7305, 43776), (7792, 41040), (8208, 38960), (8640, 37012), (8766, 36480), (9120, 35064), (9253, 34560), (9740, 32832), (10260, 31168), (10944, 29220), (11520, 27759), (11688, 27360), (12160, 26298), (13149, 24320), (13680, 23376), (14592, 21915), (14610, 21888), (15584, 20520), (16416, 19480), (17280, 18506), (17532, 18240)]