1278695880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 384

約数和(自身を含む): 5231416320

約数和(自身を除く): 3952720440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 163, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 283, 308, 315, 326, 330, 360, 385, 396, 420, 440, 462, 489, 495, 504, 566, 616, 630, 652, 660, 693, 770, 792, 815, 840, 849, 924, 978, 990, 1132, 1141, 1155, 1260, 1304, 1320, 1386, 1415, 1467, 1540, 1630, 1698, 1793, 1848, 1956, 1980, 1981, 2264, 2282, 2310, 2445, 2520, 2547, 2772, 2830, 2934, 3080, 3113, 3260, 3396, 3423, 3465, 3586, 3912, 3960, 3962, 4245, 4564, 4620, 4890, 5094, 5379, 5544, 5660, 5705, 5868, 5943, 6226, 6520, 6792, 6846, 6930, 7172, 7335, 7924, 8490, 8965, 9128, 9240, 9339, 9780, 9905, 10188, 10269, 10758, 11320, 11410, 11736, 11886, 12452, 12551, 12735, 13692, 13860, 14344, 14670, 15565, 15848, 16137, 16980, 17115, 17829, 17930, 18678, 19560, 19810, 20376, 20538, 21516, 21791, 22820, 23772, 24904, 25102, 25470, 26895, 27384, 27720, 28017, 29340, 29715, 31130, 32274, 33960, 34230, 35658, 35860, 37356, 37653, 39620, 41076, 43032, 43582, 45640, 46129, 46695, 47544, 50204, 50940, 51345, 53790, 56034, 58680, 59430, 62260, 62755, 64548, 65373, 68460, 71316, 71720, 74712, 75306, 79240, 80685, 82152, 87164, 89145, 92258, 93390, 100408, 101880, 102690, 107580, 108955, 112068, 112959, 118860, 124520, 125510, 129096, 130746, 136920, 138387, 140085, 142632, 150612, 161370, 174328, 178290, 184516, 186780, 188265, 196119, 205380, 215160, 217910, 224136, 225918, 230645, 237720, 251020, 261492, 276774, 280170, 301224, 322740, 322903, 326865, 356580, 369032, 373560, 376530, 392238, 410760, 415161, 435820, 451836, 461290, 502040, 507419, 522984, 553548, 560340, 564795, 645480, 645806, 653730, 691935, 713160, 753060, 784476, 830322, 871640, 903672, 922580, 968709, 980595, 1014838, 1107096, 1120680, 1129590, 1291612, 1307460, 1383870, 1506120, 1522257, 1568952, 1614515, 1660644, 1845160, 1937418, 1961190, 2029676, 2075805, 2259180, 2537095, 2583224, 2614920, 2767740, 2906127, 3044514, 3229030, 3321288, 3551933, 3874836, 3922380, 4059352, 4151610, 4518360, 4566771, 4843545, 5074190, 5535480, 5812254, 6089028, 6458060, 7103866, 7611285, 7749672, 7844760, 8303220, 9133542, 9687090, 10148380, 10655799, 11624508, 12178056, 12916120, 14207732, 14530635, 15222570, 16606440, 17759665, 18267084, 19374180, 20296760, 21311598, 22833855, 23249016, 28415464, 29061270, 30445140, 31967397, 35519330, 36534168, 38748360, 42623196, 45667710, 53278995, 58122540, 60890280, 63934794, 71038660, 85246392, 91335420, 106557990, 116245080, 127869588, 142077320, 159836985, 182670840, 213115980, 255739176, 319673970, 426231960, 639347940, 1278695880]

約数ペア:

[(1, 1278695880), (2, 639347940), (3, 426231960), (4, 319673970), (5, 255739176), (6, 213115980), (7, 182670840), (8, 159836985), (9, 142077320), (10, 127869588), (11, 116245080), (12, 106557990), (14, 91335420), (15, 85246392), (18, 71038660), (20, 63934794), (21, 60890280), (22, 58122540), (24, 53278995), (28, 45667710), (30, 42623196), (33, 38748360), (35, 36534168), (36, 35519330), (40, 31967397), (42, 30445140), (44, 29061270), (45, 28415464), (55, 23249016), (56, 22833855), (60, 21311598), (63, 20296760), (66, 19374180), (70, 18267084), (72, 17759665), (77, 16606440), (84, 15222570), (88, 14530635), (90, 14207732), (99, 12916120), (105, 12178056), (110, 11624508), (120, 10655799), (126, 10148380), (132, 9687090), (140, 9133542), (154, 8303220), (163, 7844760), (165, 7749672), (168, 7611285), (180, 7103866), (198, 6458060), (210, 6089028), (220, 5812254), (231, 5535480), (252, 5074190), (264, 4843545), (280, 4566771), (283, 4518360), (308, 4151610), (315, 4059352), (326, 3922380), (330, 3874836), (360, 3551933), (385, 3321288), (396, 3229030), (420, 3044514), (440, 2906127), (462, 2767740), (489, 2614920), (495, 2583224), (504, 2537095), (566, 2259180), (616, 2075805), (630, 2029676), (652, 1961190), (660, 1937418), (693, 1845160), (770, 1660644), (792, 1614515), (815, 1568952), (840, 1522257), (849, 1506120), (924, 1383870), (978, 1307460), (990, 1291612), (1132, 1129590), (1141, 1120680), (1155, 1107096), (1260, 1014838), (1304, 980595), (1320, 968709), (1386, 922580), (1415, 903672), (1467, 871640), (1540, 830322), (1630, 784476), (1698, 753060), (1793, 713160), (1848, 691935), (1956, 653730), (1980, 645806), (1981, 645480), (2264, 564795), (2282, 560340), (2310, 553548), (2445, 522984), (2520, 507419), (2547, 502040), (2772, 461290), (2830, 451836), (2934, 435820), (3080, 415161), (3113, 410760), (3260, 392238), (3396, 376530), (3423, 373560), (3465, 369032), (3586, 356580), (3912, 326865), (3960, 322903), (3962, 322740), (4245, 301224), (4564, 280170), (4620, 276774), (4890, 261492), (5094, 251020), (5379, 237720), (5544, 230645), (5660, 225918), (5705, 224136), (5868, 217910), (5943, 215160), (6226, 205380), (6520, 196119), (6792, 188265), (6846, 186780), (6930, 184516), (7172, 178290), (7335, 174328), (7924, 161370), (8490, 150612), (8965, 142632), (9128, 140085), (9240, 138387), (9339, 136920), (9780, 130746), (9905, 129096), (10188, 125510), (10269, 124520), (10758, 118860), (11320, 112959), (11410, 112068), (11736, 108955), (11886, 107580), (12452, 102690), (12551, 101880), (12735, 100408), (13692, 93390), (13860, 92258), (14344, 89145), (14670, 87164), (15565, 82152), (15848, 80685), (16137, 79240), (16980, 75306), (17115, 74712), (17829, 71720), (17930, 71316), (18678, 68460), (19560, 65373), (19810, 64548), (20376, 62755), (20538, 62260), (21516, 59430), (21791, 58680), (22820, 56034), (23772, 53790), (24904, 51345), (25102, 50940), (25470, 50204), (26895, 47544), (27384, 46695), (27720, 46129), (28017, 45640), (29340, 43582), (29715, 43032), (31130, 41076), (32274, 39620), (33960, 37653), (34230, 37356), (35658, 35860)]