747268480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8824

約数の個数: 128

約数和(自身を含む): 2149344000

約数和(自身を除く): 1402075520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 8779, 10640, 12160, 17024, 17558, 21280, 35116, 42560, 43895, 61453, 70232, 85120, 87790, 122906, 140464, 166801, 175580, 245812, 280928, 307265, 333602, 351160, 491624, 561856, 614530, 667204, 702320, 834005, 983248, 1123712, 1167607, 1229060, 1334408, 1404640, 1668010, 1966496, 2335214, 2458120, 2668816, 2809280, 3336020, 3932992, 4670428, 4916240, 5337632, 5618560, 5838035, 6672040, 7865984, 9340856, 9832480, 10675264, 11676070, 13344080, 18681712, 19664960, 21350528, 23352140, 26688160, 37363424, 39329920, 46704280, 53376320, 74726848, 93408560, 106752640, 149453696, 186817120, 373634240, 747268480]

約数ペア:

[(1, 747268480), (2, 373634240), (4, 186817120), (5, 149453696), (7, 106752640), (8, 93408560), (10, 74726848), (14, 53376320), (16, 46704280), (19, 39329920), (20, 37363424), (28, 26688160), (32, 23352140), (35, 21350528), (38, 19664960), (40, 18681712), (56, 13344080), (64, 11676070), (70, 10675264), (76, 9832480), (80, 9340856), (95, 7865984), (112, 6672040), (128, 5838035), (133, 5618560), (140, 5337632), (152, 4916240), (160, 4670428), (190, 3932992), (224, 3336020), (266, 2809280), (280, 2668816), (304, 2458120), (320, 2335214), (380, 1966496), (448, 1668010), (532, 1404640), (560, 1334408), (608, 1229060), (640, 1167607), (665, 1123712), (760, 983248), (896, 834005), (1064, 702320), (1120, 667204), (1216, 614530), (1330, 561856), (1520, 491624), (2128, 351160), (2240, 333602), (2432, 307265), (2660, 280928), (3040, 245812), (4256, 175580), (4480, 166801), (5320, 140464), (6080, 122906), (8512, 87790), (8779, 85120), (10640, 70232), (12160, 61453), (17024, 43895), (17558, 42560), (21280, 35116)]