310188480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1547

約数の個数: 224

約数和(自身を含む): 1162629120

約数和(自身を除く): 852440640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1489, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 2978, 3255, 3360, 3472, 3720, 4340, 4467, 4960, 5208, 5952, 5956, 6510, 6720, 6944, 7440, 7445, 8680, 8934, 9920, 10416, 10423, 11912, 13020, 13888, 14880, 14890, 17360, 17868, 20832, 20846, 22335, 23824, 26040, 29760, 29780, 31269, 34720, 35736, 41664, 41692, 44670, 46159, 47648, 52080, 52115, 59560, 62538, 69440, 71472, 83384, 89340, 92318, 95296, 104160, 104230, 119120, 125076, 138477, 142944, 156345, 166768, 178680, 184636, 208320, 208460, 230795, 238240, 250152, 276954, 285888, 312690, 323113, 333536, 357360, 369272, 416920, 461590, 476480, 500304, 553908, 625380, 646226, 667072, 692385, 714720, 738544, 833840, 923180, 969339, 1000608, 1107816, 1250760, 1292452, 1384770, 1429440, 1477088, 1615565, 1667680, 1846360, 1938678, 2001216, 2215632, 2501520, 2584904, 2769540, 2954176, 3231130, 3335360, 3692720, 3877356, 4431264, 4846695, 5003040, 5169808, 5539080, 6462260, 7385440, 7754712, 8862528, 9693390, 10006080, 10339616, 11078160, 12924520, 14770880, 15509424, 19386780, 20679232, 22156320, 25849040, 31018848, 38773560, 44312640, 51698080, 62037696, 77547120, 103396160, 155094240, 310188480]

約数ペア:

[(1, 310188480), (2, 155094240), (3, 103396160), (4, 77547120), (5, 62037696), (6, 51698080), (7, 44312640), (8, 38773560), (10, 31018848), (12, 25849040), (14, 22156320), (15, 20679232), (16, 19386780), (20, 15509424), (21, 14770880), (24, 12924520), (28, 11078160), (30, 10339616), (31, 10006080), (32, 9693390), (35, 8862528), (40, 7754712), (42, 7385440), (48, 6462260), (56, 5539080), (60, 5169808), (62, 5003040), (64, 4846695), (70, 4431264), (80, 3877356), (84, 3692720), (93, 3335360), (96, 3231130), (105, 2954176), (112, 2769540), (120, 2584904), (124, 2501520), (140, 2215632), (155, 2001216), (160, 1938678), (168, 1846360), (186, 1667680), (192, 1615565), (210, 1477088), (217, 1429440), (224, 1384770), (240, 1292452), (248, 1250760), (280, 1107816), (310, 1000608), (320, 969339), (336, 923180), (372, 833840), (420, 738544), (434, 714720), (448, 692385), (465, 667072), (480, 646226), (496, 625380), (560, 553908), (620, 500304), (651, 476480), (672, 461590), (744, 416920), (840, 369272), (868, 357360), (930, 333536), (960, 323113), (992, 312690), (1085, 285888), (1120, 276954), (1240, 250152), (1302, 238240), (1344, 230795), (1488, 208460), (1489, 208320), (1680, 184636), (1736, 178680), (1860, 166768), (1984, 156345), (2170, 142944), (2240, 138477), (2480, 125076), (2604, 119120), (2976, 104230), (2978, 104160), (3255, 95296), (3360, 92318), (3472, 89340), (3720, 83384), (4340, 71472), (4467, 69440), (4960, 62538), (5208, 59560), (5952, 52115), (5956, 52080), (6510, 47648), (6720, 46159), (6944, 44670), (7440, 41692), (7445, 41664), (8680, 35736), (8934, 34720), (9920, 31269), (10416, 29780), (10423, 29760), (11912, 26040), (13020, 23824), (13888, 22335), (14880, 20846), (14890, 20832), (17360, 17868)]