290445540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1327

約数の個数: 192

約数和(自身を含む): 1035417600

約数和(自身を除く): 744972060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1283, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2310, 2566, 2695, 2940, 3234, 3430, 3773, 3849, 4116, 4620, 5132, 5145, 5390, 6415, 6468, 6860, 7546, 7698, 8085, 8981, 10290, 10780, 11319, 12830, 14113, 15092, 15396, 16170, 17962, 18865, 19245, 20580, 22638, 25660, 26943, 28226, 32340, 35924, 37730, 38490, 42339, 44905, 45276, 53886, 56452, 56595, 62867, 70565, 75460, 76980, 84678, 89810, 98791, 107772, 113190, 125734, 134715, 141130, 169356, 179620, 188601, 197582, 211695, 226380, 251468, 269430, 282260, 296373, 314335, 377202, 395164, 423390, 440069, 493955, 538860, 592746, 628670, 691537, 754404, 846780, 880138, 943005, 987910, 1185492, 1257340, 1320207, 1383074, 1481865, 1760276, 1886010, 1975820, 2074611, 2200345, 2640414, 2766148, 2963730, 3457685, 3772020, 4149222, 4400690, 4840759, 5280828, 5927460, 6601035, 6915370, 8298444, 8801380, 9681518, 10373055, 13202070, 13830740, 14522277, 19363036, 20746110, 24203795, 26404140, 29044554, 41492220, 48407590, 58089108, 72611385, 96815180, 145222770, 290445540]

約数ペア:

[(1, 290445540), (2, 145222770), (3, 96815180), (4, 72611385), (5, 58089108), (6, 48407590), (7, 41492220), (10, 29044554), (11, 26404140), (12, 24203795), (14, 20746110), (15, 19363036), (20, 14522277), (21, 13830740), (22, 13202070), (28, 10373055), (30, 9681518), (33, 8801380), (35, 8298444), (42, 6915370), (44, 6601035), (49, 5927460), (55, 5280828), (60, 4840759), (66, 4400690), (70, 4149222), (77, 3772020), (84, 3457685), (98, 2963730), (105, 2766148), (110, 2640414), (132, 2200345), (140, 2074611), (147, 1975820), (154, 1886010), (165, 1760276), (196, 1481865), (210, 1383074), (220, 1320207), (231, 1257340), (245, 1185492), (294, 987910), (308, 943005), (330, 880138), (343, 846780), (385, 754404), (420, 691537), (462, 628670), (490, 592746), (539, 538860), (588, 493955), (660, 440069), (686, 423390), (735, 395164), (770, 377202), (924, 314335), (980, 296373), (1029, 282260), (1078, 269430), (1155, 251468), (1283, 226380), (1372, 211695), (1470, 197582), (1540, 188601), (1617, 179620), (1715, 169356), (2058, 141130), (2156, 134715), (2310, 125734), (2566, 113190), (2695, 107772), (2940, 98791), (3234, 89810), (3430, 84678), (3773, 76980), (3849, 75460), (4116, 70565), (4620, 62867), (5132, 56595), (5145, 56452), (5390, 53886), (6415, 45276), (6468, 44905), (6860, 42339), (7546, 38490), (7698, 37730), (8085, 35924), (8981, 32340), (10290, 28226), (10780, 26943), (11319, 25660), (12830, 22638), (14113, 20580), (15092, 19245), (15396, 18865), (16170, 17962)]