1287086580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 4367720448

約数和(自身を除く): 3080633868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 71, 78, 90, 117, 122, 127, 130, 142, 156, 180, 183, 195, 213, 234, 244, 254, 260, 284, 305, 355, 366, 381, 390, 426, 468, 508, 549, 585, 610, 635, 639, 710, 732, 762, 780, 793, 852, 915, 923, 1065, 1098, 1143, 1170, 1220, 1270, 1278, 1420, 1524, 1586, 1651, 1830, 1846, 1905, 2130, 2196, 2286, 2340, 2379, 2540, 2556, 2745, 2769, 3172, 3195, 3302, 3660, 3692, 3810, 3965, 4260, 4331, 4572, 4615, 4758, 4953, 5490, 5538, 5715, 6390, 6604, 7137, 7620, 7747, 7930, 8255, 8307, 8662, 9017, 9230, 9516, 9906, 10980, 11076, 11430, 11895, 12780, 12993, 13845, 14274, 14859, 15494, 15860, 16510, 16614, 17324, 18034, 18460, 19812, 21655, 22860, 23241, 23790, 24765, 25986, 27051, 27690, 28548, 29718, 30988, 33020, 33228, 35685, 36068, 38735, 38979, 41535, 43310, 45085, 46482, 47580, 49530, 51972, 54102, 55380, 56303, 59436, 64965, 69723, 71370, 74295, 77470, 77958, 81153, 83070, 86620, 90170, 92964, 99060, 100711, 108204, 112606, 116205, 117221, 129930, 135255, 139446, 142740, 148590, 154940, 155916, 162306, 166140, 168909, 180340, 194895, 201422, 225212, 232410, 234442, 259860, 270510, 278892, 281515, 297180, 302133, 324612, 337818, 348615, 351663, 389790, 402844, 405765, 464820, 468884, 503555, 506727, 541020, 550037, 563030, 586105, 604266, 675636, 697230, 703326, 779580, 811530, 844545, 906399, 1007110, 1013454, 1054989, 1100074, 1126060, 1172210, 1208532, 1394460, 1406652, 1510665, 1623060, 1650111, 1689090, 1758315, 1812798, 2014220, 2026908, 2109978, 2200148, 2344420, 2533635, 2750185, 3021330, 3300222, 3378180, 3516630, 3625596, 4219956, 4531995, 4950333, 5067270, 5274945, 5500370, 6042660, 6600444, 7033260, 7150481, 8250555, 9063990, 9900666, 10134540, 10549890, 11000740, 14300962, 16501110, 18127980, 19801332, 21099780, 21451443, 24751665, 28601924, 33002220, 35752405, 42902886, 49503330, 64354329, 71504810, 85805772, 99006660, 107257215, 128708658, 143009620, 214514430, 257417316, 321771645, 429028860, 643543290, 1287086580]

約数ペア:

[(1, 1287086580), (2, 643543290), (3, 429028860), (4, 321771645), (5, 257417316), (6, 214514430), (9, 143009620), (10, 128708658), (12, 107257215), (13, 99006660), (15, 85805772), (18, 71504810), (20, 64354329), (26, 49503330), (30, 42902886), (36, 35752405), (39, 33002220), (45, 28601924), (52, 24751665), (60, 21451443), (61, 21099780), (65, 19801332), (71, 18127980), (78, 16501110), (90, 14300962), (117, 11000740), (122, 10549890), (127, 10134540), (130, 9900666), (142, 9063990), (156, 8250555), (180, 7150481), (183, 7033260), (195, 6600444), (213, 6042660), (234, 5500370), (244, 5274945), (254, 5067270), (260, 4950333), (284, 4531995), (305, 4219956), (355, 3625596), (366, 3516630), (381, 3378180), (390, 3300222), (426, 3021330), (468, 2750185), (508, 2533635), (549, 2344420), (585, 2200148), (610, 2109978), (635, 2026908), (639, 2014220), (710, 1812798), (732, 1758315), (762, 1689090), (780, 1650111), (793, 1623060), (852, 1510665), (915, 1406652), (923, 1394460), (1065, 1208532), (1098, 1172210), (1143, 1126060), (1170, 1100074), (1220, 1054989), (1270, 1013454), (1278, 1007110), (1420, 906399), (1524, 844545), (1586, 811530), (1651, 779580), (1830, 703326), (1846, 697230), (1905, 675636), (2130, 604266), (2196, 586105), (2286, 563030), (2340, 550037), (2379, 541020), (2540, 506727), (2556, 503555), (2745, 468884), (2769, 464820), (3172, 405765), (3195, 402844), (3302, 389790), (3660, 351663), (3692, 348615), (3810, 337818), (3965, 324612), (4260, 302133), (4331, 297180), (4572, 281515), (4615, 278892), (4758, 270510), (4953, 259860), (5490, 234442), (5538, 232410), (5715, 225212), (6390, 201422), (6604, 194895), (7137, 180340), (7620, 168909), (7747, 166140), (7930, 162306), (8255, 155916), (8307, 154940), (8662, 148590), (9017, 142740), (9230, 139446), (9516, 135255), (9906, 129930), (10980, 117221), (11076, 116205), (11430, 112606), (11895, 108204), (12780, 100711), (12993, 99060), (13845, 92964), (14274, 90170), (14859, 86620), (15494, 83070), (15860, 81153), (16510, 77958), (16614, 77470), (17324, 74295), (18034, 71370), (18460, 69723), (19812, 64965), (21655, 59436), (22860, 56303), (23241, 55380), (23790, 54102), (24765, 51972), (25986, 49530), (27051, 47580), (27690, 46482), (28548, 45085), (29718, 43310), (30988, 41535), (33020, 38979), (33228, 38735), (35685, 36068)]