728941680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 280

約数和(自身を含む): 2634742080

約数和(自身を除く): 1905800400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 405, 431, 432, 435, 464, 486, 522, 540, 580, 648, 696, 720, 729, 783, 810, 862, 870, 972, 1044, 1080, 1160, 1215, 1293, 1296, 1305, 1392, 1458, 1566, 1620, 1724, 1740, 1944, 2088, 2155, 2160, 2320, 2349, 2430, 2586, 2610, 2916, 3132, 3240, 3448, 3480, 3645, 3879, 3888, 3915, 4176, 4310, 4698, 4860, 5172, 5220, 5832, 6264, 6465, 6480, 6896, 6960, 7047, 7290, 7758, 7830, 8620, 9396, 9720, 10344, 10440, 11637, 11664, 11745, 12499, 12528, 12930, 14094, 14580, 15516, 15660, 17240, 18792, 19395, 19440, 20688, 20880, 21141, 23274, 23490, 24998, 25860, 28188, 29160, 31032, 31320, 34480, 34911, 35235, 37497, 37584, 38790, 42282, 46548, 46980, 49996, 51720, 56376, 58185, 58320, 62064, 62495, 62640, 69822, 70470, 74994, 77580, 84564, 93096, 93960, 99992, 103440, 104733, 105705, 112491, 112752, 116370, 124990, 139644, 140940, 149988, 155160, 169128, 174555, 186192, 187485, 187920, 199984, 209466, 211410, 224982, 232740, 249980, 279288, 281880, 299976, 310320, 314199, 337473, 338256, 349110, 374970, 418932, 422820, 449964, 465480, 499960, 523665, 558576, 562455, 563760, 599952, 628398, 674946, 698220, 749940, 837864, 845640, 899928, 930960, 999920, 1012419, 1047330, 1124910, 1256796, 1349892, 1396440, 1499880, 1570995, 1675728, 1687365, 1691280, 1799856, 2024838, 2094660, 2249820, 2513592, 2699784, 2792880, 2999760, 3037257, 3141990, 3374730, 4049676, 4189320, 4499640, 5027184, 5062095, 5399568, 6074514, 6283980, 6749460, 8099352, 8378640, 8999280, 9111771, 10124190, 12149028, 12567960, 13498920, 15186285, 16198704, 18223542, 20248380, 24298056, 25135920, 26997840, 30372570, 36447084, 40496760, 45558855, 48596112, 60745140, 72894168, 80993520, 91117710, 121490280, 145788336, 182235420, 242980560, 364470840, 728941680]

約数ペア:

[(1, 728941680), (2, 364470840), (3, 242980560), (4, 182235420), (5, 145788336), (6, 121490280), (8, 91117710), (9, 80993520), (10, 72894168), (12, 60745140), (15, 48596112), (16, 45558855), (18, 40496760), (20, 36447084), (24, 30372570), (27, 26997840), (29, 25135920), (30, 24298056), (36, 20248380), (40, 18223542), (45, 16198704), (48, 15186285), (54, 13498920), (58, 12567960), (60, 12149028), (72, 10124190), (80, 9111771), (81, 8999280), (87, 8378640), (90, 8099352), (108, 6749460), (116, 6283980), (120, 6074514), (135, 5399568), (144, 5062095), (145, 5027184), (162, 4499640), (174, 4189320), (180, 4049676), (216, 3374730), (232, 3141990), (240, 3037257), (243, 2999760), (261, 2792880), (270, 2699784), (290, 2513592), (324, 2249820), (348, 2094660), (360, 2024838), (405, 1799856), (431, 1691280), (432, 1687365), (435, 1675728), (464, 1570995), (486, 1499880), (522, 1396440), (540, 1349892), (580, 1256796), (648, 1124910), (696, 1047330), (720, 1012419), (729, 999920), (783, 930960), (810, 899928), (862, 845640), (870, 837864), (972, 749940), (1044, 698220), (1080, 674946), (1160, 628398), (1215, 599952), (1293, 563760), (1296, 562455), (1305, 558576), (1392, 523665), (1458, 499960), (1566, 465480), (1620, 449964), (1724, 422820), (1740, 418932), (1944, 374970), (2088, 349110), (2155, 338256), (2160, 337473), (2320, 314199), (2349, 310320), (2430, 299976), (2586, 281880), (2610, 279288), (2916, 249980), (3132, 232740), (3240, 224982), (3448, 211410), (3480, 209466), (3645, 199984), (3879, 187920), (3888, 187485), (3915, 186192), (4176, 174555), (4310, 169128), (4698, 155160), (4860, 149988), (5172, 140940), (5220, 139644), (5832, 124990), (6264, 116370), (6465, 112752), (6480, 112491), (6896, 105705), (6960, 104733), (7047, 103440), (7290, 99992), (7758, 93960), (7830, 93096), (8620, 84564), (9396, 77580), (9720, 74994), (10344, 70470), (10440, 69822), (11637, 62640), (11664, 62495), (11745, 62064), (12499, 58320), (12528, 58185), (12930, 56376), (14094, 51720), (14580, 49996), (15516, 46980), (15660, 46548), (17240, 42282), (18792, 38790), (19395, 37584), (19440, 37497), (20688, 35235), (20880, 34911), (21141, 34480), (23274, 31320), (23490, 31032), (24998, 29160), (25860, 28188)]