313998720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 1165639680

約数和(自身を除く): 851640960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 383, 384, 420, 427, 448, 480, 488, 560, 610, 640, 672, 732, 766, 840, 854, 896, 915, 960, 976, 1120, 1149, 1220, 1281, 1344, 1464, 1532, 1680, 1708, 1830, 1915, 1920, 1952, 2135, 2240, 2298, 2440, 2562, 2681, 2688, 2928, 3064, 3360, 3416, 3660, 3830, 3904, 4270, 4480, 4596, 4880, 5124, 5362, 5745, 5856, 6128, 6405, 6720, 6832, 7320, 7660, 7808, 8043, 8540, 9192, 9760, 10248, 10724, 11490, 11712, 12256, 12810, 13405, 13440, 13664, 14640, 15320, 16086, 17080, 18384, 19520, 20496, 21448, 22980, 23363, 23424, 24512, 25620, 26810, 27328, 29280, 30640, 32172, 34160, 36768, 39040, 40215, 40992, 42896, 45960, 46726, 49024, 51240, 53620, 54656, 58560, 61280, 64344, 68320, 70089, 73536, 80430, 81984, 85792, 91920, 93452, 102480, 107240, 116815, 117120, 122560, 128688, 136640, 140178, 147072, 160860, 163541, 163968, 171584, 183840, 186904, 204960, 214480, 233630, 245120, 257376, 273280, 280356, 321720, 327082, 343168, 350445, 367680, 373808, 409920, 428960, 467260, 490623, 514752, 560712, 643440, 654164, 700890, 735360, 747616, 817705, 819840, 857920, 934520, 981246, 1029504, 1121424, 1286880, 1308328, 1401780, 1495232, 1635410, 1715840, 1869040, 1962492, 2242848, 2453115, 2573760, 2616656, 2803560, 2990464, 3270820, 3738080, 3924984, 4485696, 4906230, 5147520, 5233312, 5607120, 6541640, 7476160, 7849968, 8971392, 9812460, 10466624, 11214240, 13083280, 14952320, 15699936, 19624920, 20933248, 22428480, 26166560, 31399872, 39249840, 44856960, 52333120, 62799744, 78499680, 104666240, 156999360, 313998720]

約数ペア:

[(1, 313998720), (2, 156999360), (3, 104666240), (4, 78499680), (5, 62799744), (6, 52333120), (7, 44856960), (8, 39249840), (10, 31399872), (12, 26166560), (14, 22428480), (15, 20933248), (16, 19624920), (20, 15699936), (21, 14952320), (24, 13083280), (28, 11214240), (30, 10466624), (32, 9812460), (35, 8971392), (40, 7849968), (42, 7476160), (48, 6541640), (56, 5607120), (60, 5233312), (61, 5147520), (64, 4906230), (70, 4485696), (80, 3924984), (84, 3738080), (96, 3270820), (105, 2990464), (112, 2803560), (120, 2616656), (122, 2573760), (128, 2453115), (140, 2242848), (160, 1962492), (168, 1869040), (183, 1715840), (192, 1635410), (210, 1495232), (224, 1401780), (240, 1308328), (244, 1286880), (280, 1121424), (305, 1029504), (320, 981246), (336, 934520), (366, 857920), (383, 819840), (384, 817705), (420, 747616), (427, 735360), (448, 700890), (480, 654164), (488, 643440), (560, 560712), (610, 514752), (640, 490623), (672, 467260), (732, 428960), (766, 409920), (840, 373808), (854, 367680), (896, 350445), (915, 343168), (960, 327082), (976, 321720), (1120, 280356), (1149, 273280), (1220, 257376), (1281, 245120), (1344, 233630), (1464, 214480), (1532, 204960), (1680, 186904), (1708, 183840), (1830, 171584), (1915, 163968), (1920, 163541), (1952, 160860), (2135, 147072), (2240, 140178), (2298, 136640), (2440, 128688), (2562, 122560), (2681, 117120), (2688, 116815), (2928, 107240), (3064, 102480), (3360, 93452), (3416, 91920), (3660, 85792), (3830, 81984), (3904, 80430), (4270, 73536), (4480, 70089), (4596, 68320), (4880, 64344), (5124, 61280), (5362, 58560), (5745, 54656), (5856, 53620), (6128, 51240), (6405, 49024), (6720, 46726), (6832, 45960), (7320, 42896), (7660, 40992), (7808, 40215), (8043, 39040), (8540, 36768), (9192, 34160), (9760, 32172), (10248, 30640), (10724, 29280), (11490, 27328), (11712, 26810), (12256, 25620), (12810, 24512), (13405, 23424), (13440, 23363), (13664, 22980), (14640, 21448), (15320, 20496), (16086, 19520), (17080, 18384)]