495589560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 1548288000

約数和(自身を除く): 1052698440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1049, 1240, 1270, 1524, 1860, 1905, 2098, 2540, 3048, 3147, 3720, 3810, 3937, 4196, 5080, 5245, 6294, 7620, 7874, 8392, 10490, 11811, 12588, 15240, 15735, 15748, 19685, 20980, 23622, 25176, 31470, 31496, 32519, 39370, 41960, 47244, 59055, 62940, 65038, 78740, 94488, 97557, 118110, 125880, 130076, 133223, 157480, 162595, 195114, 236220, 260152, 266446, 325190, 390228, 399669, 472440, 487785, 532892, 650380, 666115, 780456, 799338, 975570, 1065784, 1300760, 1332230, 1598676, 1951140, 1998345, 2664460, 3197352, 3902280, 3996690, 4129913, 5328920, 7993380, 8259826, 12389739, 15986760, 16519652, 20649565, 24779478, 33039304, 41299130, 49558956, 61948695, 82598260, 99117912, 123897390, 165196520, 247794780, 495589560]

約数ペア:

[(1, 495589560), (2, 247794780), (3, 165196520), (4, 123897390), (5, 99117912), (6, 82598260), (8, 61948695), (10, 49558956), (12, 41299130), (15, 33039304), (20, 24779478), (24, 20649565), (30, 16519652), (31, 15986760), (40, 12389739), (60, 8259826), (62, 7993380), (93, 5328920), (120, 4129913), (124, 3996690), (127, 3902280), (155, 3197352), (186, 2664460), (248, 1998345), (254, 1951140), (310, 1598676), (372, 1332230), (381, 1300760), (465, 1065784), (508, 975570), (620, 799338), (635, 780456), (744, 666115), (762, 650380), (930, 532892), (1016, 487785), (1049, 472440), (1240, 399669), (1270, 390228), (1524, 325190), (1860, 266446), (1905, 260152), (2098, 236220), (2540, 195114), (3048, 162595), (3147, 157480), (3720, 133223), (3810, 130076), (3937, 125880), (4196, 118110), (5080, 97557), (5245, 94488), (6294, 78740), (7620, 65038), (7874, 62940), (8392, 59055), (10490, 47244), (11811, 41960), (12588, 39370), (15240, 32519), (15735, 31496), (15748, 31470), (19685, 25176), (20980, 23622)]