720946044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 2327750880

約数和(自身を除く): 1606804836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 229, 234, 252, 273, 279, 364, 372, 403, 434, 458, 468, 546, 558, 651, 687, 806, 819, 868, 916, 961, 1092, 1116, 1209, 1302, 1374, 1603, 1612, 1638, 1922, 1953, 2061, 2418, 2604, 2748, 2821, 2883, 2977, 3206, 3276, 3627, 3844, 3906, 4122, 4809, 4836, 5642, 5766, 5954, 6412, 6727, 7099, 7254, 7812, 8244, 8463, 8649, 8931, 9618, 11284, 11532, 11908, 12493, 13454, 14198, 14427, 14508, 16926, 17298, 17862, 19236, 20181, 20839, 21297, 24986, 25389, 26793, 26908, 28396, 28854, 33852, 34596, 35724, 37479, 40362, 41678, 42594, 49693, 49972, 50778, 53586, 57708, 60543, 62517, 63891, 74958, 80724, 83356, 85188, 87451, 92287, 99386, 101556, 107172, 112437, 121086, 125034, 127782, 149079, 149916, 174902, 184574, 187551, 198772, 220069, 224874, 242172, 250068, 255564, 262353, 276861, 298158, 349804, 369148, 375102, 440138, 447237, 449748, 524706, 553722, 596316, 646009, 660207, 750204, 787059, 830583, 880276, 894474, 1049412, 1107444, 1292018, 1320414, 1540483, 1574118, 1661166, 1788948, 1938027, 1980621, 2584036, 2640828, 2860897, 3080966, 3148236, 3322332, 3876054, 3961242, 4621449, 5721794, 5814081, 6161932, 7752108, 7922484, 8582691, 9242898, 11443588, 11628162, 13864347, 17165382, 18485796, 20026279, 23256324, 25748073, 27728694, 34330764, 40052558, 51496146, 55457388, 60078837, 80105116, 102992292, 120157674, 180236511, 240315348, 360473022, 720946044]

約数ペア:

[(1, 720946044), (2, 360473022), (3, 240315348), (4, 180236511), (6, 120157674), (7, 102992292), (9, 80105116), (12, 60078837), (13, 55457388), (14, 51496146), (18, 40052558), (21, 34330764), (26, 27728694), (28, 25748073), (31, 23256324), (36, 20026279), (39, 18485796), (42, 17165382), (52, 13864347), (62, 11628162), (63, 11443588), (78, 9242898), (84, 8582691), (91, 7922484), (93, 7752108), (117, 6161932), (124, 5814081), (126, 5721794), (156, 4621449), (182, 3961242), (186, 3876054), (217, 3322332), (229, 3148236), (234, 3080966), (252, 2860897), (273, 2640828), (279, 2584036), (364, 1980621), (372, 1938027), (403, 1788948), (434, 1661166), (458, 1574118), (468, 1540483), (546, 1320414), (558, 1292018), (651, 1107444), (687, 1049412), (806, 894474), (819, 880276), (868, 830583), (916, 787059), (961, 750204), (1092, 660207), (1116, 646009), (1209, 596316), (1302, 553722), (1374, 524706), (1603, 449748), (1612, 447237), (1638, 440138), (1922, 375102), (1953, 369148), (2061, 349804), (2418, 298158), (2604, 276861), (2748, 262353), (2821, 255564), (2883, 250068), (2977, 242172), (3206, 224874), (3276, 220069), (3627, 198772), (3844, 187551), (3906, 184574), (4122, 174902), (4809, 149916), (4836, 149079), (5642, 127782), (5766, 125034), (5954, 121086), (6412, 112437), (6727, 107172), (7099, 101556), (7254, 99386), (7812, 92287), (8244, 87451), (8463, 85188), (8649, 83356), (8931, 80724), (9618, 74958), (11284, 63891), (11532, 62517), (11908, 60543), (12493, 57708), (13454, 53586), (14198, 50778), (14427, 49972), (14508, 49693), (16926, 42594), (17298, 41678), (17862, 40362), (19236, 37479), (20181, 35724), (20839, 34596), (21297, 33852), (24986, 28854), (25389, 28396), (26793, 26908)]