155402280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 575078400

約数和(自身を除く): 419676120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 103, 108, 110, 120, 127, 132, 135, 165, 180, 198, 206, 216, 220, 254, 264, 270, 297, 309, 330, 360, 381, 396, 412, 440, 495, 508, 515, 540, 594, 618, 635, 660, 762, 792, 824, 927, 990, 1016, 1030, 1080, 1133, 1143, 1188, 1236, 1270, 1320, 1397, 1485, 1524, 1545, 1854, 1905, 1980, 2060, 2266, 2286, 2376, 2472, 2540, 2781, 2794, 2970, 3048, 3090, 3399, 3429, 3708, 3810, 3960, 4120, 4191, 4532, 4572, 4635, 5080, 5562, 5588, 5665, 5715, 5940, 6180, 6798, 6858, 6985, 7416, 7620, 8382, 9064, 9144, 9270, 10197, 11124, 11176, 11330, 11430, 11880, 12360, 12573, 13081, 13596, 13716, 13905, 13970, 15240, 16764, 16995, 17145, 18540, 20394, 20955, 22248, 22660, 22860, 25146, 26162, 27192, 27432, 27810, 27940, 30591, 33528, 33990, 34290, 37080, 37719, 39243, 40788, 41910, 45320, 45720, 50292, 50985, 52324, 55620, 55880, 61182, 62865, 65405, 67980, 68580, 75438, 78486, 81576, 83820, 100584, 101970, 104648, 111240, 117729, 122364, 125730, 130810, 135960, 137160, 143891, 150876, 152955, 156972, 167640, 188595, 196215, 203940, 235458, 244728, 251460, 261620, 287782, 301752, 305910, 313944, 353187, 377190, 392430, 407880, 431673, 470916, 502920, 523240, 575564, 588645, 611820, 706374, 719455, 754380, 784860, 863346, 941832, 1151128, 1177290, 1223640, 1295019, 1412748, 1438910, 1508760, 1569720, 1726692, 1765935, 2158365, 2354580, 2590038, 2825496, 2877820, 3453384, 3531870, 3885057, 4316730, 4709160, 5180076, 5755640, 6475095, 7063740, 7770114, 8633460, 10360152, 12950190, 14127480, 15540228, 17266920, 19425285, 25900380, 31080456, 38850570, 51800760, 77701140, 155402280]

約数ペア:

[(1, 155402280), (2, 77701140), (3, 51800760), (4, 38850570), (5, 31080456), (6, 25900380), (8, 19425285), (9, 17266920), (10, 15540228), (11, 14127480), (12, 12950190), (15, 10360152), (18, 8633460), (20, 7770114), (22, 7063740), (24, 6475095), (27, 5755640), (30, 5180076), (33, 4709160), (36, 4316730), (40, 3885057), (44, 3531870), (45, 3453384), (54, 2877820), (55, 2825496), (60, 2590038), (66, 2354580), (72, 2158365), (88, 1765935), (90, 1726692), (99, 1569720), (103, 1508760), (108, 1438910), (110, 1412748), (120, 1295019), (127, 1223640), (132, 1177290), (135, 1151128), (165, 941832), (180, 863346), (198, 784860), (206, 754380), (216, 719455), (220, 706374), (254, 611820), (264, 588645), (270, 575564), (297, 523240), (309, 502920), (330, 470916), (360, 431673), (381, 407880), (396, 392430), (412, 377190), (440, 353187), (495, 313944), (508, 305910), (515, 301752), (540, 287782), (594, 261620), (618, 251460), (635, 244728), (660, 235458), (762, 203940), (792, 196215), (824, 188595), (927, 167640), (990, 156972), (1016, 152955), (1030, 150876), (1080, 143891), (1133, 137160), (1143, 135960), (1188, 130810), (1236, 125730), (1270, 122364), (1320, 117729), (1397, 111240), (1485, 104648), (1524, 101970), (1545, 100584), (1854, 83820), (1905, 81576), (1980, 78486), (2060, 75438), (2266, 68580), (2286, 67980), (2376, 65405), (2472, 62865), (2540, 61182), (2781, 55880), (2794, 55620), (2970, 52324), (3048, 50985), (3090, 50292), (3399, 45720), (3429, 45320), (3708, 41910), (3810, 40788), (3960, 39243), (4120, 37719), (4191, 37080), (4532, 34290), (4572, 33990), (4635, 33528), (5080, 30591), (5562, 27940), (5588, 27810), (5665, 27432), (5715, 27192), (5940, 26162), (6180, 25146), (6798, 22860), (6858, 22660), (6985, 22248), (7416, 20955), (7620, 20394), (8382, 18540), (9064, 17145), (9144, 16995), (9270, 16764), (10197, 15240), (11124, 13970), (11176, 13905), (11330, 13716), (11430, 13596), (11880, 13081), (12360, 12573)]