668828880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 320

約数和(自身を含む): 2487936000

約数和(自身を除く): 1819107120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 48, 54, 57, 60, 72, 76, 80, 86, 90, 95, 108, 114, 120, 129, 135, 144, 152, 171, 172, 180, 190, 215, 216, 228, 240, 258, 270, 285, 304, 342, 344, 360, 379, 380, 387, 430, 432, 456, 513, 516, 540, 570, 645, 684, 688, 720, 758, 760, 774, 817, 855, 860, 912, 1026, 1032, 1080, 1137, 1140, 1161, 1290, 1368, 1516, 1520, 1548, 1634, 1710, 1720, 1895, 1935, 2052, 2064, 2160, 2274, 2280, 2322, 2451, 2565, 2580, 2736, 3032, 3096, 3268, 3411, 3420, 3440, 3790, 3870, 4085, 4104, 4548, 4560, 4644, 4902, 5130, 5160, 5685, 5805, 6064, 6192, 6536, 6822, 6840, 7201, 7353, 7580, 7740, 8170, 8208, 9096, 9288, 9804, 10233, 10260, 10320, 11370, 11610, 12255, 13072, 13644, 13680, 14402, 14706, 15160, 15480, 16297, 16340, 17055, 18192, 18576, 19608, 20466, 20520, 21603, 22059, 22740, 23220, 24510, 27288, 28804, 29412, 30320, 30960, 32594, 32680, 34110, 36005, 36765, 39216, 40932, 41040, 43206, 44118, 45480, 46440, 48891, 49020, 51165, 54576, 57608, 58824, 64809, 65188, 65360, 68220, 72010, 73530, 81485, 81864, 86412, 88236, 90960, 92880, 97782, 98040, 102330, 108015, 110295, 115216, 117648, 129618, 130376, 136440, 144020, 146673, 147060, 162970, 163728, 172824, 176472, 194427, 195564, 196080, 204660, 216030, 220590, 244455, 259236, 260752, 272880, 288040, 293346, 294120, 309643, 324045, 325940, 345648, 352944, 388854, 391128, 409320, 432060, 440019, 441180, 488910, 518472, 576080, 586692, 588240, 619286, 648090, 651880, 733365, 777708, 782256, 818640, 864120, 880038, 882360, 928929, 972135, 977820, 1036944, 1173384, 1238572, 1296180, 1303760, 1466730, 1548215, 1555416, 1728240, 1760076, 1764720, 1857858, 1944270, 1955640, 2200095, 2346768, 2477144, 2592360, 2786787, 2933460, 3096430, 3110832, 3520152, 3715716, 3888540, 3911280, 4400190, 4644645, 4954288, 5184720, 5573574, 5866920, 6192860, 7040304, 7431432, 7777080, 8360361, 8800380, 9289290, 11147148, 11733840, 12385720, 13933935, 14862864, 15554160, 16720722, 17600760, 18578580, 22294296, 24771440, 27867870, 33441444, 35201520, 37157160, 41801805, 44588592, 55735740, 66882888, 74314320, 83603610, 111471480, 133765776, 167207220, 222942960, 334414440, 668828880]

約数ペア:

[(1, 668828880), (2, 334414440), (3, 222942960), (4, 167207220), (5, 133765776), (6, 111471480), (8, 83603610), (9, 74314320), (10, 66882888), (12, 55735740), (15, 44588592), (16, 41801805), (18, 37157160), (19, 35201520), (20, 33441444), (24, 27867870), (27, 24771440), (30, 22294296), (36, 18578580), (38, 17600760), (40, 16720722), (43, 15554160), (45, 14862864), (48, 13933935), (54, 12385720), (57, 11733840), (60, 11147148), (72, 9289290), (76, 8800380), (80, 8360361), (86, 7777080), (90, 7431432), (95, 7040304), (108, 6192860), (114, 5866920), (120, 5573574), (129, 5184720), (135, 4954288), (144, 4644645), (152, 4400190), (171, 3911280), (172, 3888540), (180, 3715716), (190, 3520152), (215, 3110832), (216, 3096430), (228, 2933460), (240, 2786787), (258, 2592360), (270, 2477144), (285, 2346768), (304, 2200095), (342, 1955640), (344, 1944270), (360, 1857858), (379, 1764720), (380, 1760076), (387, 1728240), (430, 1555416), (432, 1548215), (456, 1466730), (513, 1303760), (516, 1296180), (540, 1238572), (570, 1173384), (645, 1036944), (684, 977820), (688, 972135), (720, 928929), (758, 882360), (760, 880038), (774, 864120), (817, 818640), (855, 782256), (860, 777708), (912, 733365), (1026, 651880), (1032, 648090), (1080, 619286), (1137, 588240), (1140, 586692), (1161, 576080), (1290, 518472), (1368, 488910), (1516, 441180), (1520, 440019), (1548, 432060), (1634, 409320), (1710, 391128), (1720, 388854), (1895, 352944), (1935, 345648), (2052, 325940), (2064, 324045), (2160, 309643), (2274, 294120), (2280, 293346), (2322, 288040), (2451, 272880), (2565, 260752), (2580, 259236), (2736, 244455), (3032, 220590), (3096, 216030), (3268, 204660), (3411, 196080), (3420, 195564), (3440, 194427), (3790, 176472), (3870, 172824), (4085, 163728), (4104, 162970), (4548, 147060), (4560, 146673), (4644, 144020), (4902, 136440), (5130, 130376), (5160, 129618), (5685, 117648), (5805, 115216), (6064, 110295), (6192, 108015), (6536, 102330), (6822, 98040), (6840, 97782), (7201, 92880), (7353, 90960), (7580, 88236), (7740, 86412), (8170, 81864), (8208, 81485), (9096, 73530), (9288, 72010), (9804, 68220), (10233, 65360), (10260, 65188), (10320, 64809), (11370, 58824), (11610, 57608), (12255, 54576), (13072, 51165), (13644, 49020), (13680, 48891), (14402, 46440), (14706, 45480), (15160, 44118), (15480, 43206), (16297, 41040), (16340, 40932), (17055, 39216), (18192, 36765), (18576, 36005), (19608, 34110), (20466, 32680), (20520, 32594), (21603, 30960), (22059, 30320), (22740, 29412), (23220, 28804), (24510, 27288)]