1770221520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26437}}^1$

素因数の和:26490

約数の個数: 160

約数和(自身を含む): 6294359040

約数和(自身を除く): 4524137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 26437, 33480, 52874, 66960, 79311, 105748, 132185, 158622, 211496, 237933, 264370, 317244, 396555, 422992, 475866, 528740, 634488, 713799, 793110, 819547, 951732, 1057480, 1189665, 1268976, 1427598, 1586220, 1639094, 1903464, 2114960, 2379330, 2458641, 2855196, 3172440, 3278188, 3568995, 3806928, 4097735, 4758660, 4917282, 5710392, 6344880, 6556376, 7137990, 7375923, 8195470, 9517320, 9834564, 11420784, 12293205, 13112752, 14275980, 14751846, 16390940, 19034640, 19669128, 22127769, 24586410, 28551960, 29503692, 32781880, 36879615, 39338256, 44255538, 49172820, 57103920, 59007384, 65563760, 73759230, 88511076, 98345640, 110638845, 118014768, 147518460, 177022152, 196691280, 221277690, 295036920, 354044304, 442555380, 590073840, 885110760, 1770221520]

約数ペア:

[(1, 1770221520), (2, 885110760), (3, 590073840), (4, 442555380), (5, 354044304), (6, 295036920), (8, 221277690), (9, 196691280), (10, 177022152), (12, 147518460), (15, 118014768), (16, 110638845), (18, 98345640), (20, 88511076), (24, 73759230), (27, 65563760), (30, 59007384), (31, 57103920), (36, 49172820), (40, 44255538), (45, 39338256), (48, 36879615), (54, 32781880), (60, 29503692), (62, 28551960), (72, 24586410), (80, 22127769), (90, 19669128), (93, 19034640), (108, 16390940), (120, 14751846), (124, 14275980), (135, 13112752), (144, 12293205), (155, 11420784), (180, 9834564), (186, 9517320), (216, 8195470), (240, 7375923), (248, 7137990), (270, 6556376), (279, 6344880), (310, 5710392), (360, 4917282), (372, 4758660), (432, 4097735), (465, 3806928), (496, 3568995), (540, 3278188), (558, 3172440), (620, 2855196), (720, 2458641), (744, 2379330), (837, 2114960), (930, 1903464), (1080, 1639094), (1116, 1586220), (1240, 1427598), (1395, 1268976), (1488, 1189665), (1674, 1057480), (1860, 951732), (2160, 819547), (2232, 793110), (2480, 713799), (2790, 634488), (3348, 528740), (3720, 475866), (4185, 422992), (4464, 396555), (5580, 317244), (6696, 264370), (7440, 237933), (8370, 211496), (11160, 158622), (13392, 132185), (16740, 105748), (22320, 79311), (26437, 66960), (33480, 52874)]