809903880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 256

約数和(自身を含む): 2941920000

約数和(自身を除く): 2132016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 380, 435, 456, 513, 522, 540, 551, 570, 580, 684, 696, 760, 783, 855, 870, 1026, 1044, 1080, 1102, 1140, 1160, 1305, 1361, 1368, 1566, 1653, 1710, 1740, 2052, 2088, 2204, 2280, 2565, 2610, 2722, 2755, 3132, 3306, 3420, 3480, 3915, 4083, 4104, 4408, 4959, 5130, 5220, 5444, 5510, 6264, 6612, 6805, 6840, 7830, 8166, 8265, 9918, 10260, 10440, 10888, 11020, 12249, 13224, 13610, 14877, 15660, 16332, 16530, 19836, 20415, 20520, 22040, 24498, 24795, 25859, 27220, 29754, 31320, 32664, 33060, 36747, 39469, 39672, 40830, 48996, 49590, 51718, 54440, 59508, 61245, 66120, 73494, 74385, 77577, 78938, 81660, 97992, 99180, 103436, 118407, 119016, 122490, 129295, 146988, 148770, 155154, 157876, 163320, 183735, 197345, 198360, 206872, 232731, 236814, 244980, 258590, 293976, 297540, 310308, 315752, 355221, 367470, 387885, 394690, 465462, 473628, 489960, 517180, 592035, 595080, 620616, 698193, 710442, 734940, 749911, 775770, 789380, 930924, 947256, 1034360, 1065663, 1163655, 1184070, 1396386, 1420884, 1469880, 1499822, 1551540, 1578760, 1776105, 1861848, 2131326, 2249733, 2327310, 2368140, 2792772, 2841768, 2999644, 3103080, 3490965, 3552210, 3749555, 4262652, 4499466, 4654620, 4736280, 5328315, 5585544, 5999288, 6749199, 6981930, 7104420, 7499110, 8525304, 8998932, 9309240, 10656630, 11248665, 13498398, 13963860, 14208840, 14998220, 17997864, 20247597, 21313260, 22497330, 26996796, 27927720, 29996440, 33745995, 40495194, 42626520, 44994660, 53993592, 67491990, 80990388, 89989320, 101237985, 134983980, 161980776, 202475970, 269967960, 404951940, 809903880]

約数ペア:

[(1, 809903880), (2, 404951940), (3, 269967960), (4, 202475970), (5, 161980776), (6, 134983980), (8, 101237985), (9, 89989320), (10, 80990388), (12, 67491990), (15, 53993592), (18, 44994660), (19, 42626520), (20, 40495194), (24, 33745995), (27, 29996440), (29, 27927720), (30, 26996796), (36, 22497330), (38, 21313260), (40, 20247597), (45, 17997864), (54, 14998220), (57, 14208840), (58, 13963860), (60, 13498398), (72, 11248665), (76, 10656630), (87, 9309240), (90, 8998932), (95, 8525304), (108, 7499110), (114, 7104420), (116, 6981930), (120, 6749199), (135, 5999288), (145, 5585544), (152, 5328315), (171, 4736280), (174, 4654620), (180, 4499466), (190, 4262652), (216, 3749555), (228, 3552210), (232, 3490965), (261, 3103080), (270, 2999644), (285, 2841768), (290, 2792772), (342, 2368140), (348, 2327310), (360, 2249733), (380, 2131326), (435, 1861848), (456, 1776105), (513, 1578760), (522, 1551540), (540, 1499822), (551, 1469880), (570, 1420884), (580, 1396386), (684, 1184070), (696, 1163655), (760, 1065663), (783, 1034360), (855, 947256), (870, 930924), (1026, 789380), (1044, 775770), (1080, 749911), (1102, 734940), (1140, 710442), (1160, 698193), (1305, 620616), (1361, 595080), (1368, 592035), (1566, 517180), (1653, 489960), (1710, 473628), (1740, 465462), (2052, 394690), (2088, 387885), (2204, 367470), (2280, 355221), (2565, 315752), (2610, 310308), (2722, 297540), (2755, 293976), (3132, 258590), (3306, 244980), (3420, 236814), (3480, 232731), (3915, 206872), (4083, 198360), (4104, 197345), (4408, 183735), (4959, 163320), (5130, 157876), (5220, 155154), (5444, 148770), (5510, 146988), (6264, 129295), (6612, 122490), (6805, 119016), (6840, 118407), (7830, 103436), (8166, 99180), (8265, 97992), (9918, 81660), (10260, 78938), (10440, 77577), (10888, 74385), (11020, 73494), (12249, 66120), (13224, 61245), (13610, 59508), (14877, 54440), (15660, 51718), (16332, 49590), (16530, 48996), (19836, 40830), (20415, 39672), (20520, 39469), (22040, 36747), (24498, 33060), (24795, 32664), (25859, 31320), (27220, 29754)]