30721856280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{7039}}^1$

素因数の和:8073

約数の個数: 128

約数和(自身を含む): 94766284800

約数和(自身を除く): 64044428520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 983, 1110, 1480, 1966, 2220, 2949, 3932, 4440, 4915, 5898, 7039, 7864, 9830, 11796, 14078, 14745, 19660, 21117, 23592, 28156, 29490, 35195, 36371, 39320, 42234, 56312, 58980, 70390, 72742, 84468, 105585, 109113, 117960, 140780, 145484, 168936, 181855, 211170, 218226, 260443, 281560, 290968, 363710, 422340, 436452, 520886, 545565, 727420, 781329, 844680, 872904, 1041772, 1091130, 1302215, 1454840, 1562658, 2083544, 2182260, 2604430, 3125316, 3906645, 4364520, 5208860, 6250632, 6919337, 7813290, 10417720, 13838674, 15626580, 20758011, 27677348, 31253160, 34596685, 41516022, 55354696, 69193370, 83032044, 103790055, 138386740, 166064088, 207580110, 256015469, 276773480, 415160220, 512030938, 768046407, 830320440, 1024061876, 1280077345, 1536092814, 2048123752, 2560154690, 3072185628, 3840232035, 5120309380, 6144371256, 7680464070, 10240618760, 15360928140, 30721856280]

約数ペア:

[(1, 30721856280), (2, 15360928140), (3, 10240618760), (4, 7680464070), (5, 6144371256), (6, 5120309380), (8, 3840232035), (10, 3072185628), (12, 2560154690), (15, 2048123752), (20, 1536092814), (24, 1280077345), (30, 1024061876), (37, 830320440), (40, 768046407), (60, 512030938), (74, 415160220), (111, 276773480), (120, 256015469), (148, 207580110), (185, 166064088), (222, 138386740), (296, 103790055), (370, 83032044), (444, 69193370), (555, 55354696), (740, 41516022), (888, 34596685), (983, 31253160), (1110, 27677348), (1480, 20758011), (1966, 15626580), (2220, 13838674), (2949, 10417720), (3932, 7813290), (4440, 6919337), (4915, 6250632), (5898, 5208860), (7039, 4364520), (7864, 3906645), (9830, 3125316), (11796, 2604430), (14078, 2182260), (14745, 2083544), (19660, 1562658), (21117, 1454840), (23592, 1302215), (28156, 1091130), (29490, 1041772), (35195, 872904), (36371, 844680), (39320, 781329), (42234, 727420), (56312, 545565), (58980, 520886), (70390, 436452), (72742, 422340), (84468, 363710), (105585, 290968), (109113, 281560), (117960, 260443), (140780, 218226), (145484, 211170), (168936, 181855)]