231241920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2687

約数の個数: 224

約数和(自身を含む): 903963648

約数和(自身を除く): 672721728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2647, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5294, 5460, 5824, 6240, 6720, 7280, 7941, 8736, 10588, 10920, 12480, 13235, 14560, 15882, 17472, 18529, 21176, 21840, 26470, 29120, 31764, 34411, 37058, 39705, 42352, 43680, 52940, 55587, 63528, 68822, 74116, 79410, 84704, 87360, 92645, 103233, 105880, 111174, 127056, 137644, 148232, 158820, 169408, 172055, 185290, 206466, 211760, 222348, 240877, 254112, 275288, 277935, 296464, 317640, 344110, 370580, 412932, 423520, 444696, 481754, 508224, 516165, 550576, 555870, 592928, 635280, 688220, 722631, 741160, 825864, 847040, 889392, 963508, 1032330, 1101152, 1111740, 1185856, 1204385, 1270560, 1376440, 1445262, 1482320, 1651728, 1778784, 1927016, 2064660, 2202304, 2223480, 2408770, 2541120, 2752880, 2890524, 2964640, 3303456, 3557568, 3613155, 3854032, 4129320, 4446960, 4817540, 5505760, 5781048, 5929280, 6606912, 7226310, 7708064, 8258640, 8893920, 9635080, 11011520, 11562096, 14452620, 15416128, 16517280, 17787840, 19270160, 23124192, 28905240, 33034560, 38540320, 46248384, 57810480, 77080640, 115620960, 231241920]

約数ペア:

[(1, 231241920), (2, 115620960), (3, 77080640), (4, 57810480), (5, 46248384), (6, 38540320), (7, 33034560), (8, 28905240), (10, 23124192), (12, 19270160), (13, 17787840), (14, 16517280), (15, 15416128), (16, 14452620), (20, 11562096), (21, 11011520), (24, 9635080), (26, 8893920), (28, 8258640), (30, 7708064), (32, 7226310), (35, 6606912), (39, 5929280), (40, 5781048), (42, 5505760), (48, 4817540), (52, 4446960), (56, 4129320), (60, 3854032), (64, 3613155), (65, 3557568), (70, 3303456), (78, 2964640), (80, 2890524), (84, 2752880), (91, 2541120), (96, 2408770), (104, 2223480), (105, 2202304), (112, 2064660), (120, 1927016), (130, 1778784), (140, 1651728), (156, 1482320), (160, 1445262), (168, 1376440), (182, 1270560), (192, 1204385), (195, 1185856), (208, 1111740), (210, 1101152), (224, 1032330), (240, 963508), (260, 889392), (273, 847040), (280, 825864), (312, 741160), (320, 722631), (336, 688220), (364, 635280), (390, 592928), (416, 555870), (420, 550576), (448, 516165), (455, 508224), (480, 481754), (520, 444696), (546, 423520), (560, 412932), (624, 370580), (672, 344110), (728, 317640), (780, 296464), (832, 277935), (840, 275288), (910, 254112), (960, 240877), (1040, 222348), (1092, 211760), (1120, 206466), (1248, 185290), (1344, 172055), (1365, 169408), (1456, 158820), (1560, 148232), (1680, 137644), (1820, 127056), (2080, 111174), (2184, 105880), (2240, 103233), (2496, 92645), (2647, 87360), (2730, 84704), (2912, 79410), (3120, 74116), (3360, 68822), (3640, 63528), (4160, 55587), (4368, 52940), (5294, 43680), (5460, 42352), (5824, 39705), (6240, 37058), (6720, 34411), (7280, 31764), (7941, 29120), (8736, 26470), (10588, 21840), (10920, 21176), (12480, 18529), (13235, 17472), (14560, 15882)]