2488890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1685

約数の個数: 192

約数和(自身を含む): 8240569344

約数和(自身を除く): 5751678624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 151, 160, 184, 230, 240, 276, 302, 345, 368, 453, 460, 480, 552, 604, 690, 736, 755, 906, 920, 1104, 1208, 1380, 1493, 1510, 1812, 1840, 2208, 2265, 2416, 2760, 2986, 3020, 3473, 3624, 3680, 4479, 4530, 4832, 5520, 5972, 6040, 6946, 7248, 7465, 8958, 9060, 10419, 11040, 11944, 12080, 13892, 14496, 14930, 17365, 17916, 18120, 20838, 22395, 23888, 24160, 27784, 29860, 34339, 34730, 35832, 36240, 41676, 44790, 47776, 52095, 55568, 59720, 68678, 69460, 71664, 72480, 83352, 89580, 103017, 104190, 111136, 119440, 137356, 138920, 143328, 166704, 171695, 179160, 206034, 208380, 225443, 238880, 274712, 277840, 333408, 343390, 358320, 412068, 416760, 450886, 515085, 549424, 555680, 676329, 686780, 716640, 824136, 833520, 901772, 1030170, 1098848, 1127215, 1352658, 1373560, 1648272, 1667040, 1803544, 2060340, 2254430, 2705316, 2747120, 3296544, 3381645, 3607088, 4120680, 4508860, 5185189, 5410632, 5494240, 6763290, 7214176, 8241360, 9017720, 10370378, 10821264, 13526580, 15555567, 16482720, 18035440, 20740756, 21642528, 25925945, 27053160, 31111134, 36070880, 41481512, 51851890, 54106320, 62222268, 77777835, 82963024, 103703780, 108212640, 124444536, 155555670, 165926048, 207407560, 248889072, 311111340, 414815120, 497778144, 622222680, 829630240, 1244445360, 2488890720]

約数ペア:

[(1, 2488890720), (2, 1244445360), (3, 829630240), (4, 622222680), (5, 497778144), (6, 414815120), (8, 311111340), (10, 248889072), (12, 207407560), (15, 165926048), (16, 155555670), (20, 124444536), (23, 108212640), (24, 103703780), (30, 82963024), (32, 77777835), (40, 62222268), (46, 54106320), (48, 51851890), (60, 41481512), (69, 36070880), (80, 31111134), (92, 27053160), (96, 25925945), (115, 21642528), (120, 20740756), (138, 18035440), (151, 16482720), (160, 15555567), (184, 13526580), (230, 10821264), (240, 10370378), (276, 9017720), (302, 8241360), (345, 7214176), (368, 6763290), (453, 5494240), (460, 5410632), (480, 5185189), (552, 4508860), (604, 4120680), (690, 3607088), (736, 3381645), (755, 3296544), (906, 2747120), (920, 2705316), (1104, 2254430), (1208, 2060340), (1380, 1803544), (1493, 1667040), (1510, 1648272), (1812, 1373560), (1840, 1352658), (2208, 1127215), (2265, 1098848), (2416, 1030170), (2760, 901772), (2986, 833520), (3020, 824136), (3473, 716640), (3624, 686780), (3680, 676329), (4479, 555680), (4530, 549424), (4832, 515085), (5520, 450886), (5972, 416760), (6040, 412068), (6946, 358320), (7248, 343390), (7465, 333408), (8958, 277840), (9060, 274712), (10419, 238880), (11040, 225443), (11944, 208380), (12080, 206034), (13892, 179160), (14496, 171695), (14930, 166704), (17365, 143328), (17916, 138920), (18120, 137356), (20838, 119440), (22395, 111136), (23888, 104190), (24160, 103017), (27784, 89580), (29860, 83352), (34339, 72480), (34730, 71664), (35832, 69460), (36240, 68678), (41676, 59720), (44790, 55568), (47776, 52095)]