249130080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 900123840

約数和(自身を除く): 650993760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 324, 360, 376, 405, 409, 423, 432, 470, 480, 540, 564, 648, 705, 720, 752, 810, 818, 846, 864, 940, 1080, 1128, 1227, 1269, 1296, 1410, 1440, 1504, 1620, 1636, 1692, 1880, 2045, 2115, 2160, 2256, 2454, 2538, 2592, 2820, 3240, 3272, 3384, 3681, 3760, 3807, 4090, 4230, 4320, 4512, 4908, 5076, 5640, 6135, 6345, 6480, 6544, 6768, 7362, 7520, 7614, 8180, 8460, 9816, 10152, 11043, 11280, 12270, 12690, 12960, 13088, 13536, 14724, 15228, 16360, 16920, 18405, 19035, 19223, 19632, 20304, 22086, 22560, 24540, 25380, 29448, 30456, 32720, 33129, 33840, 36810, 38070, 38446, 39264, 40608, 44172, 49080, 50760, 55215, 57669, 58896, 60912, 65440, 66258, 67680, 73620, 76140, 76892, 88344, 96115, 98160, 101520, 110430, 115338, 117792, 121824, 132516, 147240, 152280, 153784, 165645, 173007, 176688, 192230, 196320, 203040, 220860, 230676, 265032, 288345, 294480, 304560, 307568, 331290, 346014, 353376, 384460, 441720, 461352, 519021, 530064, 576690, 588960, 609120, 615136, 662580, 692028, 768920, 865035, 883440, 922704, 1038042, 1060128, 1153380, 1325160, 1384056, 1537840, 1557063, 1730070, 1766880, 1845408, 2076084, 2306760, 2595105, 2650320, 2768112, 3075680, 3114126, 3460140, 4152168, 4613520, 5190210, 5300640, 5536224, 6228252, 6920280, 7785315, 8304336, 9227040, 10380420, 12456504, 13840560, 15570630, 16608672, 20760840, 24913008, 27681120, 31141260, 41521680, 49826016, 62282520, 83043360, 124565040, 249130080]

約数ペア:

[(1, 249130080), (2, 124565040), (3, 83043360), (4, 62282520), (5, 49826016), (6, 41521680), (8, 31141260), (9, 27681120), (10, 24913008), (12, 20760840), (15, 16608672), (16, 15570630), (18, 13840560), (20, 12456504), (24, 10380420), (27, 9227040), (30, 8304336), (32, 7785315), (36, 6920280), (40, 6228252), (45, 5536224), (47, 5300640), (48, 5190210), (54, 4613520), (60, 4152168), (72, 3460140), (80, 3114126), (81, 3075680), (90, 2768112), (94, 2650320), (96, 2595105), (108, 2306760), (120, 2076084), (135, 1845408), (141, 1766880), (144, 1730070), (160, 1557063), (162, 1537840), (180, 1384056), (188, 1325160), (216, 1153380), (235, 1060128), (240, 1038042), (270, 922704), (282, 883440), (288, 865035), (324, 768920), (360, 692028), (376, 662580), (405, 615136), (409, 609120), (423, 588960), (432, 576690), (470, 530064), (480, 519021), (540, 461352), (564, 441720), (648, 384460), (705, 353376), (720, 346014), (752, 331290), (810, 307568), (818, 304560), (846, 294480), (864, 288345), (940, 265032), (1080, 230676), (1128, 220860), (1227, 203040), (1269, 196320), (1296, 192230), (1410, 176688), (1440, 173007), (1504, 165645), (1620, 153784), (1636, 152280), (1692, 147240), (1880, 132516), (2045, 121824), (2115, 117792), (2160, 115338), (2256, 110430), (2454, 101520), (2538, 98160), (2592, 96115), (2820, 88344), (3240, 76892), (3272, 76140), (3384, 73620), (3681, 67680), (3760, 66258), (3807, 65440), (4090, 60912), (4230, 58896), (4320, 57669), (4512, 55215), (4908, 50760), (5076, 49080), (5640, 44172), (6135, 40608), (6345, 39264), (6480, 38446), (6544, 38070), (6768, 36810), (7362, 33840), (7520, 33129), (7614, 32720), (8180, 30456), (8460, 29448), (9816, 25380), (10152, 24540), (11043, 22560), (11280, 22086), (12270, 20304), (12690, 19632), (12960, 19223), (13088, 19035), (13536, 18405), (14724, 16920), (15228, 16360)]