419339520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 1470760200

約数和(自身を除く): 1051420680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 409, 445, 480, 534, 576, 640, 712, 720, 768, 801, 818, 890, 960, 1068, 1152, 1227, 1280, 1335, 1424, 1440, 1602, 1636, 1780, 1920, 2045, 2136, 2304, 2454, 2670, 2848, 2880, 3204, 3272, 3560, 3681, 3840, 4005, 4090, 4272, 4908, 5340, 5696, 5760, 6135, 6408, 6544, 7120, 7362, 8010, 8180, 8544, 9816, 10680, 11392, 11520, 12270, 12816, 13088, 14240, 14724, 16020, 16360, 17088, 18405, 19632, 21360, 22784, 24540, 25632, 26176, 28480, 29448, 32040, 32720, 34176, 36401, 36810, 39264, 42720, 49080, 51264, 52352, 56960, 58896, 64080, 65440, 68352, 72802, 73620, 78528, 85440, 98160, 102528, 104704, 109203, 113920, 117792, 128160, 130880, 145604, 147240, 157056, 170880, 182005, 196320, 205056, 218406, 235584, 256320, 261760, 291208, 294480, 314112, 327609, 341760, 364010, 392640, 436812, 471168, 512640, 523520, 546015, 582416, 588960, 655218, 728020, 785280, 873624, 942336, 1025280, 1092030, 1164832, 1177920, 1310436, 1456040, 1570560, 1638045, 1747248, 2184060, 2329664, 2355840, 2620872, 2912080, 3276090, 3494496, 4368120, 4659328, 4711680, 5241744, 5824160, 6552180, 6988992, 8736240, 9318656, 10483488, 11648320, 13104360, 13977984, 17472480, 20966976, 23296640, 26208720, 27955968, 34944960, 41933952, 46593280, 52417440, 69889920, 83867904, 104834880, 139779840, 209669760, 419339520]

約数ペア:

[(1, 419339520), (2, 209669760), (3, 139779840), (4, 104834880), (5, 83867904), (6, 69889920), (8, 52417440), (9, 46593280), (10, 41933952), (12, 34944960), (15, 27955968), (16, 26208720), (18, 23296640), (20, 20966976), (24, 17472480), (30, 13977984), (32, 13104360), (36, 11648320), (40, 10483488), (45, 9318656), (48, 8736240), (60, 6988992), (64, 6552180), (72, 5824160), (80, 5241744), (89, 4711680), (90, 4659328), (96, 4368120), (120, 3494496), (128, 3276090), (144, 2912080), (160, 2620872), (178, 2355840), (180, 2329664), (192, 2184060), (240, 1747248), (256, 1638045), (267, 1570560), (288, 1456040), (320, 1310436), (356, 1177920), (360, 1164832), (384, 1092030), (409, 1025280), (445, 942336), (480, 873624), (534, 785280), (576, 728020), (640, 655218), (712, 588960), (720, 582416), (768, 546015), (801, 523520), (818, 512640), (890, 471168), (960, 436812), (1068, 392640), (1152, 364010), (1227, 341760), (1280, 327609), (1335, 314112), (1424, 294480), (1440, 291208), (1602, 261760), (1636, 256320), (1780, 235584), (1920, 218406), (2045, 205056), (2136, 196320), (2304, 182005), (2454, 170880), (2670, 157056), (2848, 147240), (2880, 145604), (3204, 130880), (3272, 128160), (3560, 117792), (3681, 113920), (3840, 109203), (4005, 104704), (4090, 102528), (4272, 98160), (4908, 85440), (5340, 78528), (5696, 73620), (5760, 72802), (6135, 68352), (6408, 65440), (6544, 64080), (7120, 58896), (7362, 56960), (8010, 52352), (8180, 51264), (8544, 49080), (9816, 42720), (10680, 39264), (11392, 36810), (11520, 36401), (12270, 34176), (12816, 32720), (13088, 32040), (14240, 29448), (14724, 28480), (16020, 26176), (16360, 25632), (17088, 24540), (18405, 22784), (19632, 21360)]