310789080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6534

約数の個数: 192

約数和(自身を含む): 1215302400

約数和(自身を除く): 904513320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6491, 6840, 7980, 9576, 11970, 12982, 15960, 19473, 23940, 25964, 32455, 38946, 45437, 47880, 51928, 58419, 64910, 77892, 90874, 97365, 116838, 123329, 129820, 136311, 155784, 181748, 194730, 227185, 233676, 246658, 259640, 272622, 292095, 363496, 369987, 389460, 408933, 454370, 467352, 493316, 545244, 584190, 616645, 681555, 739974, 778920, 817866, 863303, 908740, 986632, 1090488, 1109961, 1168380, 1233290, 1363110, 1479948, 1635732, 1726606, 1817480, 1849935, 2044665, 2219922, 2336760, 2466580, 2589909, 2726220, 2959896, 3271464, 3453212, 3699870, 4089330, 4316515, 4439844, 4933160, 5179818, 5452440, 5549805, 6906424, 7399740, 7769727, 8178660, 8633030, 8879688, 10359636, 11099610, 12949545, 14799480, 15539454, 16357320, 17266060, 20719272, 22199220, 25899090, 31078908, 34532120, 38848635, 44398440, 51798180, 62157816, 77697270, 103596360, 155394540, 310789080]

約数ペア:

[(1, 310789080), (2, 155394540), (3, 103596360), (4, 77697270), (5, 62157816), (6, 51798180), (7, 44398440), (8, 38848635), (9, 34532120), (10, 31078908), (12, 25899090), (14, 22199220), (15, 20719272), (18, 17266060), (19, 16357320), (20, 15539454), (21, 14799480), (24, 12949545), (28, 11099610), (30, 10359636), (35, 8879688), (36, 8633030), (38, 8178660), (40, 7769727), (42, 7399740), (45, 6906424), (56, 5549805), (57, 5452440), (60, 5179818), (63, 4933160), (70, 4439844), (72, 4316515), (76, 4089330), (84, 3699870), (90, 3453212), (95, 3271464), (105, 2959896), (114, 2726220), (120, 2589909), (126, 2466580), (133, 2336760), (140, 2219922), (152, 2044665), (168, 1849935), (171, 1817480), (180, 1726606), (190, 1635732), (210, 1479948), (228, 1363110), (252, 1233290), (266, 1168380), (280, 1109961), (285, 1090488), (315, 986632), (342, 908740), (360, 863303), (380, 817866), (399, 778920), (420, 739974), (456, 681555), (504, 616645), (532, 584190), (570, 545244), (630, 493316), (665, 467352), (684, 454370), (760, 408933), (798, 389460), (840, 369987), (855, 363496), (1064, 292095), (1140, 272622), (1197, 259640), (1260, 246658), (1330, 233676), (1368, 227185), (1596, 194730), (1710, 181748), (1995, 155784), (2280, 136311), (2394, 129820), (2520, 123329), (2660, 116838), (3192, 97365), (3420, 90874), (3990, 77892), (4788, 64910), (5320, 58419), (5985, 51928), (6491, 47880), (6840, 45437), (7980, 38946), (9576, 32455), (11970, 25964), (12982, 23940), (15960, 19473)]