249335520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10601}}^1$

素因数の和:10633

約数の個数: 144

約数和(自身を含む): 913722768

約数和(自身を除く): 664387248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10601, 11760, 21202, 23520, 31803, 42404, 53005, 63606, 74207, 84808, 106010, 127212, 148414, 159015, 169616, 212020, 222621, 254424, 296828, 318030, 339232, 371035, 424040, 445242, 508848, 519449, 593656, 636060, 742070, 848080, 890484, 1017696, 1038898, 1113105, 1187312, 1272120, 1484140, 1558347, 1696160, 1780968, 2077796, 2226210, 2374624, 2544240, 2597245, 2968280, 3116694, 3561936, 4155592, 4452420, 5088480, 5194490, 5936560, 6233388, 7123872, 7791735, 8311184, 8904840, 10388980, 11873120, 12466776, 15583470, 16622368, 17809680, 20777960, 24933552, 31166940, 35619360, 41555920, 49867104, 62333880, 83111840, 124667760, 249335520]

約数ペア:

[(1, 249335520), (2, 124667760), (3, 83111840), (4, 62333880), (5, 49867104), (6, 41555920), (7, 35619360), (8, 31166940), (10, 24933552), (12, 20777960), (14, 17809680), (15, 16622368), (16, 15583470), (20, 12466776), (21, 11873120), (24, 10388980), (28, 8904840), (30, 8311184), (32, 7791735), (35, 7123872), (40, 6233388), (42, 5936560), (48, 5194490), (49, 5088480), (56, 4452420), (60, 4155592), (70, 3561936), (80, 3116694), (84, 2968280), (96, 2597245), (98, 2544240), (105, 2374624), (112, 2226210), (120, 2077796), (140, 1780968), (147, 1696160), (160, 1558347), (168, 1484140), (196, 1272120), (210, 1187312), (224, 1113105), (240, 1038898), (245, 1017696), (280, 890484), (294, 848080), (336, 742070), (392, 636060), (420, 593656), (480, 519449), (490, 508848), (560, 445242), (588, 424040), (672, 371035), (735, 339232), (784, 318030), (840, 296828), (980, 254424), (1120, 222621), (1176, 212020), (1470, 169616), (1568, 159015), (1680, 148414), (1960, 127212), (2352, 106010), (2940, 84808), (3360, 74207), (3920, 63606), (4704, 53005), (5880, 42404), (7840, 31803), (10601, 23520), (11760, 21202)]