309358080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 240

約数和(自身を含む): 1110732480

約数和(自身を除く): 801374400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 463, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 926, 928, 960, 1044, 1152, 1160, 1280, 1305, 1389, 1392, 1440, 1536, 1740, 1852, 1856, 1920, 2088, 2304, 2315, 2320, 2560, 2610, 2778, 2784, 2880, 3480, 3704, 3712, 3840, 4167, 4176, 4608, 4630, 4640, 5220, 5556, 5568, 5760, 6945, 6960, 7408, 7424, 7680, 8334, 8352, 9260, 9280, 10440, 11112, 11136, 11520, 13427, 13890, 13920, 14816, 14848, 16668, 16704, 18520, 18560, 20835, 20880, 22224, 22272, 23040, 26854, 27780, 27840, 29632, 33336, 33408, 37040, 37120, 40281, 41670, 41760, 44448, 44544, 53708, 55560, 55680, 59264, 66672, 66816, 67135, 74080, 74240, 80562, 83340, 83520, 88896, 107416, 111120, 111360, 118528, 120843, 133344, 133632, 134270, 148160, 161124, 166680, 167040, 177792, 201405, 214832, 222240, 222720, 237056, 241686, 266688, 268540, 296320, 322248, 333360, 334080, 355584, 402810, 429664, 444480, 483372, 533376, 537080, 592640, 604215, 644496, 666720, 668160, 711168, 805620, 859328, 888960, 966744, 1066752, 1074160, 1185280, 1208430, 1288992, 1333440, 1611240, 1718656, 1777920, 1933488, 2133504, 2148320, 2416860, 2577984, 2666880, 3222480, 3437312, 3555840, 3866976, 4296640, 4833720, 5155968, 5333760, 6444960, 6874624, 7733952, 8593280, 9667440, 10311936, 10667520, 12889920, 15467904, 17186560, 19334880, 20623872, 25779840, 30935808, 34373120, 38669760, 51559680, 61871616, 77339520, 103119360, 154679040, 309358080]

約数ペア:

[(1, 309358080), (2, 154679040), (3, 103119360), (4, 77339520), (5, 61871616), (6, 51559680), (8, 38669760), (9, 34373120), (10, 30935808), (12, 25779840), (15, 20623872), (16, 19334880), (18, 17186560), (20, 15467904), (24, 12889920), (29, 10667520), (30, 10311936), (32, 9667440), (36, 8593280), (40, 7733952), (45, 6874624), (48, 6444960), (58, 5333760), (60, 5155968), (64, 4833720), (72, 4296640), (80, 3866976), (87, 3555840), (90, 3437312), (96, 3222480), (116, 2666880), (120, 2577984), (128, 2416860), (144, 2148320), (145, 2133504), (160, 1933488), (174, 1777920), (180, 1718656), (192, 1611240), (232, 1333440), (240, 1288992), (256, 1208430), (261, 1185280), (288, 1074160), (290, 1066752), (320, 966744), (348, 888960), (360, 859328), (384, 805620), (435, 711168), (463, 668160), (464, 666720), (480, 644496), (512, 604215), (522, 592640), (576, 537080), (580, 533376), (640, 483372), (696, 444480), (720, 429664), (768, 402810), (870, 355584), (926, 334080), (928, 333360), (960, 322248), (1044, 296320), (1152, 268540), (1160, 266688), (1280, 241686), (1305, 237056), (1389, 222720), (1392, 222240), (1440, 214832), (1536, 201405), (1740, 177792), (1852, 167040), (1856, 166680), (1920, 161124), (2088, 148160), (2304, 134270), (2315, 133632), (2320, 133344), (2560, 120843), (2610, 118528), (2778, 111360), (2784, 111120), (2880, 107416), (3480, 88896), (3704, 83520), (3712, 83340), (3840, 80562), (4167, 74240), (4176, 74080), (4608, 67135), (4630, 66816), (4640, 66672), (5220, 59264), (5556, 55680), (5568, 55560), (5760, 53708), (6945, 44544), (6960, 44448), (7408, 41760), (7424, 41670), (7680, 40281), (8334, 37120), (8352, 37040), (9260, 33408), (9280, 33336), (10440, 29632), (11112, 27840), (11136, 27780), (11520, 26854), (13427, 23040), (13890, 22272), (13920, 22224), (14816, 20880), (14848, 20835), (16668, 18560), (16704, 18520)]