28477440

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 102211200

約数和(自身を除く): 73733760

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, 64, 72, 80, 90, 96, 103, 108, 120, 128, 135, 144, 160, 180, 192, 206, 216, 240, 256, 270, 288, 309, 320, 360, 384, 412, 432, 480, 512, 515, 540, 576, 618, 640, 720, 768, 824, 864, 927, 960, 1024, 1030, 1080, 1152, 1236, 1280, 1440, 1536, 1545, 1648, 1728, 1854, 1920, 2048, 2060, 2160, 2304, 2472, 2560, 2781, 2880, 3072, 3090, 3296, 3456, 3708, 3840, 4120, 4320, 4608, 4635, 4944, 5120, 5562, 5760, 6144, 6180, 6592, 6912, 7416, 7680, 8240, 8640, 9216, 9270, 9888, 10240, 11124, 11520, 12360, 13184, 13824, 13905, 14832, 15360, 16480, 17280, 18432, 18540, 19776, 22248, 23040, 24720, 26368, 27648, 27810, 29664, 30720, 32960, 34560, 37080, 39552, 44496, 46080, 49440, 52736, 55296, 55620, 59328, 65920, 69120, 74160, 79104, 88992, 92160, 98880, 105472, 111240, 118656, 131840, 138240, 148320, 158208, 177984, 197760, 210944, 222480, 237312, 263680, 276480, 296640, 316416, 355968, 395520, 444960, 474624, 527360, 593280, 632832, 711936, 791040, 889920, 949248, 1054720, 1186560, 1423872, 1582080, 1779840, 1898496, 2373120, 2847744, 3164160, 3559680, 4746240, 5695488, 7119360, 9492480, 14238720, 28477440]

約数ペア:

[(1, 28477440), (2, 14238720), (3, 9492480), (4, 7119360), (5, 5695488), (6, 4746240), (8, 3559680), (9, 3164160), (10, 2847744), (12, 2373120), (15, 1898496), (16, 1779840), (18, 1582080), (20, 1423872), (24, 1186560), (27, 1054720), (30, 949248), (32, 889920), (36, 791040), (40, 711936), (45, 632832), (48, 593280), (54, 527360), (60, 474624), (64, 444960), (72, 395520), (80, 355968), (90, 316416), (96, 296640), (103, 276480), (108, 263680), (120, 237312), (128, 222480), (135, 210944), (144, 197760), (160, 177984), (180, 158208), (192, 148320), (206, 138240), (216, 131840), (240, 118656), (256, 111240), (270, 105472), (288, 98880), (309, 92160), (320, 88992), (360, 79104), (384, 74160), (412, 69120), (432, 65920), (480, 59328), (512, 55620), (515, 55296), (540, 52736), (576, 49440), (618, 46080), (640, 44496), (720, 39552), (768, 37080), (824, 34560), (864, 32960), (927, 30720), (960, 29664), (1024, 27810), (1030, 27648), (1080, 26368), (1152, 24720), (1236, 23040), (1280, 22248), (1440, 19776), (1536, 18540), (1545, 18432), (1648, 17280), (1728, 16480), (1854, 15360), (1920, 14832), (2048, 13905), (2060, 13824), (2160, 13184), (2304, 12360), (2472, 11520), (2560, 11124), (2781, 10240), (2880, 9888), (3072, 9270), (3090, 9216), (3296, 8640), (3456, 8240), (3708, 7680), (3840, 7416), (4120, 6912), (4320, 6592), (4608, 6180), (4635, 6144), (4944, 5760), (5120, 5562)]