897945840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 240

約数和(自身を含む): 3320474976

約数和(自身を除く): 2422529136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 937, 968, 990, 1089, 1210, 1320, 1331, 1452, 1584, 1815, 1874, 1936, 1980, 2178, 2420, 2640, 2662, 2811, 2904, 3630, 3748, 3960, 3993, 4356, 4685, 4840, 5324, 5445, 5622, 5808, 6655, 7260, 7496, 7920, 7986, 8433, 8712, 9370, 9680, 10307, 10648, 10890, 11244, 11979, 13310, 14055, 14520, 14992, 15972, 16866, 17424, 18740, 19965, 20614, 21296, 21780, 22488, 23958, 26620, 28110, 29040, 30921, 31944, 33732, 37480, 39930, 41228, 42165, 43560, 44976, 47916, 51535, 53240, 56220, 59895, 61842, 63888, 67464, 74960, 79860, 82456, 84330, 87120, 92763, 95832, 103070, 106480, 112440, 113377, 119790, 123684, 134928, 154605, 159720, 164912, 168660, 185526, 191664, 206140, 224880, 226754, 239580, 247368, 309210, 319440, 337320, 340131, 371052, 412280, 453508, 463815, 479160, 494736, 566885, 618420, 674640, 680262, 742104, 824560, 907016, 927630, 958320, 1020393, 1133770, 1236840, 1247147, 1360524, 1484208, 1700655, 1814032, 1855260, 2040786, 2267540, 2473680, 2494294, 2721048, 3401310, 3710520, 3741441, 4081572, 4535080, 4988588, 5101965, 5442096, 6235735, 6802620, 7421040, 7482882, 8163144, 9070160, 9977176, 10203930, 11224323, 12471470, 13605240, 14965764, 16326288, 18707205, 19954352, 20407860, 22448646, 24942940, 27210480, 29931528, 37414410, 40815720, 44897292, 49885880, 56121615, 59863056, 74828820, 81631440, 89794584, 99771760, 112243230, 149657640, 179589168, 224486460, 299315280, 448972920, 897945840]

約数ペア:

[(1, 897945840), (2, 448972920), (3, 299315280), (4, 224486460), (5, 179589168), (6, 149657640), (8, 112243230), (9, 99771760), (10, 89794584), (11, 81631440), (12, 74828820), (15, 59863056), (16, 56121615), (18, 49885880), (20, 44897292), (22, 40815720), (24, 37414410), (30, 29931528), (33, 27210480), (36, 24942940), (40, 22448646), (44, 20407860), (45, 19954352), (48, 18707205), (55, 16326288), (60, 14965764), (66, 13605240), (72, 12471470), (80, 11224323), (88, 10203930), (90, 9977176), (99, 9070160), (110, 8163144), (120, 7482882), (121, 7421040), (132, 6802620), (144, 6235735), (165, 5442096), (176, 5101965), (180, 4988588), (198, 4535080), (220, 4081572), (240, 3741441), (242, 3710520), (264, 3401310), (330, 2721048), (360, 2494294), (363, 2473680), (396, 2267540), (440, 2040786), (484, 1855260), (495, 1814032), (528, 1700655), (605, 1484208), (660, 1360524), (720, 1247147), (726, 1236840), (792, 1133770), (880, 1020393), (937, 958320), (968, 927630), (990, 907016), (1089, 824560), (1210, 742104), (1320, 680262), (1331, 674640), (1452, 618420), (1584, 566885), (1815, 494736), (1874, 479160), (1936, 463815), (1980, 453508), (2178, 412280), (2420, 371052), (2640, 340131), (2662, 337320), (2811, 319440), (2904, 309210), (3630, 247368), (3748, 239580), (3960, 226754), (3993, 224880), (4356, 206140), (4685, 191664), (4840, 185526), (5324, 168660), (5445, 164912), (5622, 159720), (5808, 154605), (6655, 134928), (7260, 123684), (7496, 119790), (7920, 113377), (7986, 112440), (8433, 106480), (8712, 103070), (9370, 95832), (9680, 92763), (10307, 87120), (10648, 84330), (10890, 82456), (11244, 79860), (11979, 74960), (13310, 67464), (14055, 63888), (14520, 61842), (14992, 59895), (15972, 56220), (16866, 53240), (17424, 51535), (18740, 47916), (19965, 44976), (20614, 43560), (21296, 42165), (21780, 41228), (22488, 39930), (23958, 37480), (26620, 33732), (28110, 31944), (29040, 30921)]