505023480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1856050560

約数和(自身を除く): 1351027080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 59, 60, 62, 65, 72, 78, 90, 93, 104, 117, 118, 120, 124, 130, 155, 156, 177, 180, 186, 195, 234, 236, 248, 260, 279, 295, 310, 312, 354, 360, 372, 390, 403, 465, 468, 472, 520, 531, 558, 585, 590, 620, 708, 744, 767, 780, 806, 885, 930, 936, 1062, 1116, 1170, 1180, 1209, 1240, 1395, 1416, 1534, 1560, 1612, 1770, 1829, 1860, 2015, 2124, 2232, 2301, 2340, 2360, 2418, 2655, 2790, 3068, 3224, 3481, 3540, 3627, 3658, 3720, 3835, 4030, 4248, 4602, 4680, 4836, 5310, 5487, 5580, 6045, 6136, 6903, 6962, 7080, 7254, 7316, 7670, 8060, 9145, 9204, 9672, 10443, 10620, 10974, 11160, 11505, 12090, 13806, 13924, 14508, 14632, 15340, 16120, 16461, 17405, 18135, 18290, 18408, 20886, 21240, 21948, 23010, 23777, 24180, 27435, 27612, 27848, 29016, 30680, 31329, 32922, 34515, 34810, 36270, 36580, 41772, 43896, 45253, 46020, 47554, 48360, 52215, 54870, 55224, 62658, 65844, 69030, 69620, 71331, 72540, 73160, 82305, 83544, 90506, 92040, 95108, 104430, 107911, 109740, 118885, 125316, 131688, 135759, 138060, 139240, 142662, 145080, 156645, 164610, 181012, 190216, 208860, 213993, 215822, 219480, 226265, 237770, 250632, 271518, 276120, 285324, 313290, 323733, 329220, 356655, 362024, 407277, 417720, 427986, 431644, 452530, 475540, 539555, 543036, 570648, 626580, 647466, 658440, 678795, 713310, 814554, 855972, 863288, 905060, 951080, 971199, 1069965, 1079110, 1086072, 1253160, 1294932, 1357590, 1402843, 1426620, 1618665, 1629108, 1711944, 1810120, 1942398, 2036385, 2139930, 2158220, 2589864, 2715180, 2805686, 2853240, 3237330, 3258216, 3884796, 4072770, 4208529, 4279860, 4316440, 4855995, 5430360, 5611372, 6474660, 7014215, 7769592, 8145540, 8417058, 8559720, 9711990, 11222744, 12625587, 12949320, 14028430, 16291080, 16834116, 19423980, 21042645, 25251174, 28056860, 33668232, 38847960, 42085290, 50502348, 56113720, 63127935, 84170580, 101004696, 126255870, 168341160, 252511740, 505023480]

約数ペア:

[(1, 505023480), (2, 252511740), (3, 168341160), (4, 126255870), (5, 101004696), (6, 84170580), (8, 63127935), (9, 56113720), (10, 50502348), (12, 42085290), (13, 38847960), (15, 33668232), (18, 28056860), (20, 25251174), (24, 21042645), (26, 19423980), (30, 16834116), (31, 16291080), (36, 14028430), (39, 12949320), (40, 12625587), (45, 11222744), (52, 9711990), (59, 8559720), (60, 8417058), (62, 8145540), (65, 7769592), (72, 7014215), (78, 6474660), (90, 5611372), (93, 5430360), (104, 4855995), (117, 4316440), (118, 4279860), (120, 4208529), (124, 4072770), (130, 3884796), (155, 3258216), (156, 3237330), (177, 2853240), (180, 2805686), (186, 2715180), (195, 2589864), (234, 2158220), (236, 2139930), (248, 2036385), (260, 1942398), (279, 1810120), (295, 1711944), (310, 1629108), (312, 1618665), (354, 1426620), (360, 1402843), (372, 1357590), (390, 1294932), (403, 1253160), (465, 1086072), (468, 1079110), (472, 1069965), (520, 971199), (531, 951080), (558, 905060), (585, 863288), (590, 855972), (620, 814554), (708, 713310), (744, 678795), (767, 658440), (780, 647466), (806, 626580), (885, 570648), (930, 543036), (936, 539555), (1062, 475540), (1116, 452530), (1170, 431644), (1180, 427986), (1209, 417720), (1240, 407277), (1395, 362024), (1416, 356655), (1534, 329220), (1560, 323733), (1612, 313290), (1770, 285324), (1829, 276120), (1860, 271518), (2015, 250632), (2124, 237770), (2232, 226265), (2301, 219480), (2340, 215822), (2360, 213993), (2418, 208860), (2655, 190216), (2790, 181012), (3068, 164610), (3224, 156645), (3481, 145080), (3540, 142662), (3627, 139240), (3658, 138060), (3720, 135759), (3835, 131688), (4030, 125316), (4248, 118885), (4602, 109740), (4680, 107911), (4836, 104430), (5310, 95108), (5487, 92040), (5580, 90506), (6045, 83544), (6136, 82305), (6903, 73160), (6962, 72540), (7080, 71331), (7254, 69620), (7316, 69030), (7670, 65844), (8060, 62658), (9145, 55224), (9204, 54870), (9672, 52215), (10443, 48360), (10620, 47554), (10974, 46020), (11160, 45253), (11505, 43896), (12090, 41772), (13806, 36580), (13924, 36270), (14508, 34810), (14632, 34515), (15340, 32922), (16120, 31329), (16461, 30680), (17405, 29016), (18135, 27848), (18290, 27612), (18408, 27435), (20886, 24180), (21240, 23777), (21948, 23010)]