420159744

素因数分解:

$2^8\times 3^3\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 1258286400

約数和(自身を除く): 838126656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 256, 267, 288, 356, 384, 432, 534, 576, 683, 712, 768, 801, 864, 1068, 1152, 1366, 1424, 1602, 1728, 2049, 2136, 2304, 2403, 2732, 2848, 3204, 3456, 4098, 4272, 4806, 5464, 5696, 6147, 6408, 6912, 8196, 8544, 9612, 10928, 11392, 12294, 12816, 16392, 17088, 18441, 19224, 21856, 22784, 24588, 25632, 32784, 34176, 36882, 38448, 43712, 49176, 51264, 60787, 65568, 68352, 73764, 76896, 87424, 98352, 102528, 121574, 131136, 147528, 153792, 174848, 182361, 196704, 205056, 243148, 262272, 295056, 307584, 364722, 393408, 486296, 524544, 547083, 590112, 615168, 729444, 786816, 972592, 1094166, 1180224, 1458888, 1573632, 1641249, 1945184, 2188332, 2360448, 2917776, 3282498, 3890368, 4376664, 4720896, 5835552, 6564996, 7780736, 8753328, 11671104, 13129992, 15561472, 17506656, 23342208, 26259984, 35013312, 46684416, 52519968, 70026624, 105039936, 140053248, 210079872, 420159744]

約数ペア:

[(1, 420159744), (2, 210079872), (3, 140053248), (4, 105039936), (6, 70026624), (8, 52519968), (9, 46684416), (12, 35013312), (16, 26259984), (18, 23342208), (24, 17506656), (27, 15561472), (32, 13129992), (36, 11671104), (48, 8753328), (54, 7780736), (64, 6564996), (72, 5835552), (89, 4720896), (96, 4376664), (108, 3890368), (128, 3282498), (144, 2917776), (178, 2360448), (192, 2188332), (216, 1945184), (256, 1641249), (267, 1573632), (288, 1458888), (356, 1180224), (384, 1094166), (432, 972592), (534, 786816), (576, 729444), (683, 615168), (712, 590112), (768, 547083), (801, 524544), (864, 486296), (1068, 393408), (1152, 364722), (1366, 307584), (1424, 295056), (1602, 262272), (1728, 243148), (2049, 205056), (2136, 196704), (2304, 182361), (2403, 174848), (2732, 153792), (2848, 147528), (3204, 131136), (3456, 121574), (4098, 102528), (4272, 98352), (4806, 87424), (5464, 76896), (5696, 73764), (6147, 68352), (6408, 65568), (6912, 60787), (8196, 51264), (8544, 49176), (9612, 43712), (10928, 38448), (11392, 36882), (12294, 34176), (12816, 32784), (16392, 25632), (17088, 24588), (18441, 22784), (19224, 21856)]