215619840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 288

約数和(自身を含む): 812367360

約数和(自身を除く): 596747520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 367, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 734, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1101, 1152, 1224, 1280, 1360, 1440, 1468, 1530, 1632, 1728, 1835, 1836, 1920, 2040, 2160, 2176, 2202, 2295, 2304, 2448, 2720, 2880, 2936, 3060, 3264, 3303, 3456, 3670, 3672, 3840, 4080, 4320, 4352, 4404, 4590, 4896, 5440, 5505, 5760, 5872, 6120, 6239, 6528, 6606, 6912, 7340, 7344, 8160, 8640, 8808, 9180, 9792, 9909, 10880, 11010, 11520, 11744, 12240, 12478, 13056, 13212, 14680, 14688, 16320, 16515, 17280, 17616, 18360, 18717, 19584, 19818, 21760, 22020, 23488, 24480, 24956, 26424, 29360, 29376, 31195, 32640, 33030, 34560, 35232, 36720, 37434, 39168, 39636, 44040, 46976, 48960, 49545, 49912, 52848, 56151, 58720, 58752, 62390, 65280, 66060, 70464, 73440, 74868, 79272, 88080, 93585, 93952, 97920, 99090, 99824, 105696, 112302, 117440, 117504, 124780, 132120, 140928, 146880, 149736, 158544, 168453, 176160, 187170, 195840, 198180, 199648, 211392, 224604, 234880, 249560, 264240, 280755, 281856, 293760, 299472, 317088, 336906, 352320, 374340, 396360, 399296, 422784, 449208, 469760, 499120, 528480, 561510, 587520, 598944, 634176, 673812, 704640, 748680, 792720, 798592, 842265, 845568, 898416, 998240, 1056960, 1123020, 1197888, 1268352, 1347624, 1409280, 1497360, 1585440, 1597184, 1684530, 1796832, 1996480, 2113920, 2246040, 2395776, 2536704, 2695248, 2994720, 3170880, 3369060, 3593664, 3992960, 4227840, 4492080, 4791552, 5390496, 5989440, 6341760, 6738120, 7187328, 7985920, 8984160, 10780992, 11978880, 12683520, 13476240, 14374656, 17968320, 21561984, 23957760, 26952480, 35936640, 43123968, 53904960, 71873280, 107809920, 215619840]

約数ペア:

[(1, 215619840), (2, 107809920), (3, 71873280), (4, 53904960), (5, 43123968), (6, 35936640), (8, 26952480), (9, 23957760), (10, 21561984), (12, 17968320), (15, 14374656), (16, 13476240), (17, 12683520), (18, 11978880), (20, 10780992), (24, 8984160), (27, 7985920), (30, 7187328), (32, 6738120), (34, 6341760), (36, 5989440), (40, 5390496), (45, 4791552), (48, 4492080), (51, 4227840), (54, 3992960), (60, 3593664), (64, 3369060), (68, 3170880), (72, 2994720), (80, 2695248), (85, 2536704), (90, 2395776), (96, 2246040), (102, 2113920), (108, 1996480), (120, 1796832), (128, 1684530), (135, 1597184), (136, 1585440), (144, 1497360), (153, 1409280), (160, 1347624), (170, 1268352), (180, 1197888), (192, 1123020), (204, 1056960), (216, 998240), (240, 898416), (255, 845568), (256, 842265), (270, 798592), (272, 792720), (288, 748680), (306, 704640), (320, 673812), (340, 634176), (360, 598944), (367, 587520), (384, 561510), (408, 528480), (432, 499120), (459, 469760), (480, 449208), (510, 422784), (540, 399296), (544, 396360), (576, 374340), (612, 352320), (640, 336906), (680, 317088), (720, 299472), (734, 293760), (765, 281856), (768, 280755), (816, 264240), (864, 249560), (918, 234880), (960, 224604), (1020, 211392), (1080, 199648), (1088, 198180), (1101, 195840), (1152, 187170), (1224, 176160), (1280, 168453), (1360, 158544), (1440, 149736), (1468, 146880), (1530, 140928), (1632, 132120), (1728, 124780), (1835, 117504), (1836, 117440), (1920, 112302), (2040, 105696), (2160, 99824), (2176, 99090), (2202, 97920), (2295, 93952), (2304, 93585), (2448, 88080), (2720, 79272), (2880, 74868), (2936, 73440), (3060, 70464), (3264, 66060), (3303, 65280), (3456, 62390), (3670, 58752), (3672, 58720), (3840, 56151), (4080, 52848), (4320, 49912), (4352, 49545), (4404, 48960), (4590, 46976), (4896, 44040), (5440, 39636), (5505, 39168), (5760, 37434), (5872, 36720), (6120, 35232), (6239, 34560), (6528, 33030), (6606, 32640), (6912, 31195), (7340, 29376), (7344, 29360), (8160, 26424), (8640, 24956), (8808, 24480), (9180, 23488), (9792, 22020), (9909, 21760), (10880, 19818), (11010, 19584), (11520, 18717), (11744, 18360), (12240, 17616), (12478, 17280), (13056, 16515), (13212, 16320), (14680, 14688)]