788972520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 2780870400

約数和(自身を除く): 1991897880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 196, 210, 218, 245, 280, 294, 327, 392, 420, 436, 490, 545, 588, 654, 735, 763, 840, 872, 980, 1090, 1176, 1231, 1308, 1470, 1526, 1635, 1960, 2180, 2289, 2462, 2616, 2940, 3052, 3270, 3693, 3815, 4360, 4578, 4924, 5341, 5880, 6104, 6155, 6540, 7386, 7630, 8617, 9156, 9848, 10682, 11445, 12310, 13080, 14772, 15260, 16023, 17234, 18312, 18465, 21364, 22890, 24620, 25851, 26705, 29544, 30520, 32046, 34468, 36930, 42728, 43085, 45780, 49240, 51702, 53410, 60319, 64092, 68936, 73860, 80115, 86170, 91560, 103404, 106820, 120638, 128184, 129255, 134179, 147720, 160230, 172340, 180957, 206808, 213640, 241276, 258510, 268358, 301595, 320460, 344680, 361914, 402537, 482552, 517020, 536716, 603190, 640920, 670895, 723828, 805074, 904785, 939253, 1034040, 1073432, 1206380, 1341790, 1447656, 1610148, 1809570, 1878506, 2012685, 2412760, 2683580, 2817759, 3220296, 3619140, 3757012, 4025370, 4696265, 5367160, 5635518, 6574771, 7238280, 7514024, 8050740, 9392530, 11271036, 13149542, 14088795, 16101480, 18785060, 19724313, 22542072, 26299084, 28177590, 32873855, 37570120, 39448626, 52598168, 56355180, 65747710, 78897252, 98621565, 112710360, 131495420, 157794504, 197243130, 262990840, 394486260, 788972520]

約数ペア:

[(1, 788972520), (2, 394486260), (3, 262990840), (4, 197243130), (5, 157794504), (6, 131495420), (7, 112710360), (8, 98621565), (10, 78897252), (12, 65747710), (14, 56355180), (15, 52598168), (20, 39448626), (21, 37570120), (24, 32873855), (28, 28177590), (30, 26299084), (35, 22542072), (40, 19724313), (42, 18785060), (49, 16101480), (56, 14088795), (60, 13149542), (70, 11271036), (84, 9392530), (98, 8050740), (105, 7514024), (109, 7238280), (120, 6574771), (140, 5635518), (147, 5367160), (168, 4696265), (196, 4025370), (210, 3757012), (218, 3619140), (245, 3220296), (280, 2817759), (294, 2683580), (327, 2412760), (392, 2012685), (420, 1878506), (436, 1809570), (490, 1610148), (545, 1447656), (588, 1341790), (654, 1206380), (735, 1073432), (763, 1034040), (840, 939253), (872, 904785), (980, 805074), (1090, 723828), (1176, 670895), (1231, 640920), (1308, 603190), (1470, 536716), (1526, 517020), (1635, 482552), (1960, 402537), (2180, 361914), (2289, 344680), (2462, 320460), (2616, 301595), (2940, 268358), (3052, 258510), (3270, 241276), (3693, 213640), (3815, 206808), (4360, 180957), (4578, 172340), (4924, 160230), (5341, 147720), (5880, 134179), (6104, 129255), (6155, 128184), (6540, 120638), (7386, 106820), (7630, 103404), (8617, 91560), (9156, 86170), (9848, 80115), (10682, 73860), (11445, 68936), (12310, 64092), (13080, 60319), (14772, 53410), (15260, 51702), (16023, 49240), (17234, 45780), (18312, 43085), (18465, 42728), (21364, 36930), (22890, 34468), (24620, 32046), (25851, 30520), (26705, 29544)]