307968480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{89}}^2$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 1102249512

約数和(自身を除く): 794281032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 216, 240, 243, 267, 270, 288, 324, 356, 360, 405, 432, 445, 480, 486, 534, 540, 648, 712, 720, 801, 810, 864, 890, 972, 1068, 1080, 1215, 1296, 1335, 1424, 1440, 1602, 1620, 1780, 1944, 2136, 2160, 2403, 2430, 2592, 2670, 2848, 3204, 3240, 3560, 3888, 4005, 4272, 4320, 4806, 4860, 5340, 6408, 6480, 7120, 7209, 7776, 7921, 8010, 8544, 9612, 9720, 10680, 12015, 12816, 12960, 14240, 14418, 15842, 16020, 19224, 19440, 21360, 21627, 23763, 24030, 25632, 28836, 31684, 32040, 36045, 38448, 38880, 39605, 42720, 43254, 47526, 48060, 57672, 63368, 64080, 71289, 72090, 76896, 79210, 86508, 95052, 96120, 108135, 115344, 118815, 126736, 128160, 142578, 144180, 158420, 173016, 190104, 192240, 213867, 216270, 230688, 237630, 253472, 285156, 288360, 316840, 346032, 356445, 380208, 384480, 427734, 432540, 475260, 570312, 576720, 633680, 641601, 692064, 712890, 760416, 855468, 865080, 950520, 1069335, 1140624, 1153440, 1267360, 1283202, 1425780, 1710936, 1730160, 1901040, 1924803, 2138670, 2281248, 2566404, 2851560, 3208005, 3421872, 3460320, 3802080, 3849606, 4277340, 5132808, 5703120, 6416010, 6843744, 7699212, 8554680, 9624015, 10265616, 11406240, 12832020, 15398424, 17109360, 19248030, 20531232, 25664040, 30796848, 34218720, 38496060, 51328080, 61593696, 76992120, 102656160, 153984240, 307968480]

約数ペア:

[(1, 307968480), (2, 153984240), (3, 102656160), (4, 76992120), (5, 61593696), (6, 51328080), (8, 38496060), (9, 34218720), (10, 30796848), (12, 25664040), (15, 20531232), (16, 19248030), (18, 17109360), (20, 15398424), (24, 12832020), (27, 11406240), (30, 10265616), (32, 9624015), (36, 8554680), (40, 7699212), (45, 6843744), (48, 6416010), (54, 5703120), (60, 5132808), (72, 4277340), (80, 3849606), (81, 3802080), (89, 3460320), (90, 3421872), (96, 3208005), (108, 2851560), (120, 2566404), (135, 2281248), (144, 2138670), (160, 1924803), (162, 1901040), (178, 1730160), (180, 1710936), (216, 1425780), (240, 1283202), (243, 1267360), (267, 1153440), (270, 1140624), (288, 1069335), (324, 950520), (356, 865080), (360, 855468), (405, 760416), (432, 712890), (445, 692064), (480, 641601), (486, 633680), (534, 576720), (540, 570312), (648, 475260), (712, 432540), (720, 427734), (801, 384480), (810, 380208), (864, 356445), (890, 346032), (972, 316840), (1068, 288360), (1080, 285156), (1215, 253472), (1296, 237630), (1335, 230688), (1424, 216270), (1440, 213867), (1602, 192240), (1620, 190104), (1780, 173016), (1944, 158420), (2136, 144180), (2160, 142578), (2403, 128160), (2430, 126736), (2592, 118815), (2670, 115344), (2848, 108135), (3204, 96120), (3240, 95052), (3560, 86508), (3888, 79210), (4005, 76896), (4272, 72090), (4320, 71289), (4806, 64080), (4860, 63368), (5340, 57672), (6408, 48060), (6480, 47526), (7120, 43254), (7209, 42720), (7776, 39605), (7921, 38880), (8010, 38448), (8544, 36045), (9612, 32040), (9720, 31684), (10680, 28836), (12015, 25632), (12816, 24030), (12960, 23763), (14240, 21627), (14418, 21360), (15842, 19440), (16020, 19224)]