1280620044

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 3848334336

約数和(自身を除く): 2567714292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 67, 81, 93, 99, 108, 124, 132, 134, 162, 173, 186, 198, 201, 268, 279, 297, 324, 341, 346, 372, 396, 402, 519, 558, 594, 603, 682, 692, 737, 804, 837, 891, 1023, 1038, 1116, 1188, 1206, 1364, 1474, 1557, 1674, 1782, 1809, 1903, 2046, 2076, 2077, 2211, 2412, 2511, 2948, 3069, 3114, 3348, 3564, 3618, 3806, 4092, 4154, 4422, 4671, 5022, 5363, 5427, 5709, 6138, 6228, 6231, 6633, 7236, 7612, 8308, 8844, 9207, 9342, 10044, 10726, 10854, 11418, 11591, 12276, 12462, 13266, 14013, 16089, 17127, 18414, 18684, 18693, 19899, 21452, 21708, 22836, 22847, 23182, 24924, 26532, 27621, 28026, 32178, 34254, 34773, 36828, 37386, 39798, 45694, 46364, 48267, 51381, 55242, 56052, 56079, 58993, 59697, 64356, 68508, 68541, 69546, 74772, 79596, 91388, 96534, 102762, 104319, 110484, 112158, 117986, 119394, 127501, 137082, 139092, 144801, 154143, 168237, 176979, 193068, 205524, 205623, 208638, 224316, 235972, 238788, 255002, 274164, 289602, 308286, 312957, 336474, 353958, 359321, 382503, 411246, 417276, 434403, 510004, 530937, 579204, 616572, 616869, 625914, 672948, 707916, 718642, 765006, 822492, 868806, 938871, 1061874, 1077963, 1147509, 1233738, 1251828, 1437284, 1530012, 1592811, 1737612, 1850607, 1877742, 2123748, 2155926, 2295018, 2467476, 3185622, 3233889, 3442527, 3701214, 3755484, 3952531, 4311852, 4590036, 4778433, 6371244, 6467778, 6885054, 7402428, 7905062, 9556866, 9701667, 10327581, 11857593, 12935556, 13770108, 15810124, 19113732, 19403334, 20655162, 23715186, 29105001, 35572779, 38806668, 41310324, 47430372, 58210002, 71145558, 106718337, 116420004, 142291116, 213436674, 320155011, 426873348, 640310022, 1280620044]

約数ペア:

[(1, 1280620044), (2, 640310022), (3, 426873348), (4, 320155011), (6, 213436674), (9, 142291116), (11, 116420004), (12, 106718337), (18, 71145558), (22, 58210002), (27, 47430372), (31, 41310324), (33, 38806668), (36, 35572779), (44, 29105001), (54, 23715186), (62, 20655162), (66, 19403334), (67, 19113732), (81, 15810124), (93, 13770108), (99, 12935556), (108, 11857593), (124, 10327581), (132, 9701667), (134, 9556866), (162, 7905062), (173, 7402428), (186, 6885054), (198, 6467778), (201, 6371244), (268, 4778433), (279, 4590036), (297, 4311852), (324, 3952531), (341, 3755484), (346, 3701214), (372, 3442527), (396, 3233889), (402, 3185622), (519, 2467476), (558, 2295018), (594, 2155926), (603, 2123748), (682, 1877742), (692, 1850607), (737, 1737612), (804, 1592811), (837, 1530012), (891, 1437284), (1023, 1251828), (1038, 1233738), (1116, 1147509), (1188, 1077963), (1206, 1061874), (1364, 938871), (1474, 868806), (1557, 822492), (1674, 765006), (1782, 718642), (1809, 707916), (1903, 672948), (2046, 625914), (2076, 616869), (2077, 616572), (2211, 579204), (2412, 530937), (2511, 510004), (2948, 434403), (3069, 417276), (3114, 411246), (3348, 382503), (3564, 359321), (3618, 353958), (3806, 336474), (4092, 312957), (4154, 308286), (4422, 289602), (4671, 274164), (5022, 255002), (5363, 238788), (5427, 235972), (5709, 224316), (6138, 208638), (6228, 205623), (6231, 205524), (6633, 193068), (7236, 176979), (7612, 168237), (8308, 154143), (8844, 144801), (9207, 139092), (9342, 137082), (10044, 127501), (10726, 119394), (10854, 117986), (11418, 112158), (11591, 110484), (12276, 104319), (12462, 102762), (13266, 96534), (14013, 91388), (16089, 79596), (17127, 74772), (18414, 69546), (18684, 68541), (18693, 68508), (19899, 64356), (21452, 59697), (21708, 58993), (22836, 56079), (22847, 56052), (23182, 55242), (24924, 51381), (26532, 48267), (27621, 46364), (28026, 45694), (32178, 39798), (34254, 37386), (34773, 36828)]