728857080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7878

約数の個数: 192

約数和(自身を含む): 2780706240

約数和(自身を除く): 2051849160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6660, 7770, 7817, 9324, 10360, 11655, 13320, 15540, 15634, 18648, 23310, 23451, 31080, 31268, 39085, 46620, 46902, 54719, 62536, 70353, 78170, 93240, 93804, 109438, 117255, 140706, 156340, 164157, 187608, 218876, 234510, 273595, 281412, 289229, 312680, 328314, 351765, 437752, 469020, 492471, 547190, 562824, 578458, 656628, 703530, 820785, 867687, 938040, 984942, 1094380, 1156916, 1313256, 1407060, 1446145, 1641570, 1735374, 1969884, 2024603, 2188760, 2313832, 2462355, 2603061, 2814120, 2892290, 3283140, 3470748, 3939768, 4049206, 4338435, 4924710, 5206122, 5784580, 6073809, 6566280, 6941496, 8098412, 8676870, 9849420, 10123015, 10412244, 11569160, 12147618, 13015305, 16196824, 17353740, 18221427, 19698840, 20246030, 20824488, 24295236, 26030610, 30369045, 34707480, 36442854, 40492060, 48590472, 52061220, 60738090, 72885708, 80984120, 91107135, 104122440, 121476180, 145771416, 182214270, 242952360, 364428540, 728857080]

約数ペア:

[(1, 728857080), (2, 364428540), (3, 242952360), (4, 182214270), (5, 145771416), (6, 121476180), (7, 104122440), (8, 91107135), (9, 80984120), (10, 72885708), (12, 60738090), (14, 52061220), (15, 48590472), (18, 40492060), (20, 36442854), (21, 34707480), (24, 30369045), (28, 26030610), (30, 24295236), (35, 20824488), (36, 20246030), (37, 19698840), (40, 18221427), (42, 17353740), (45, 16196824), (56, 13015305), (60, 12147618), (63, 11569160), (70, 10412244), (72, 10123015), (74, 9849420), (84, 8676870), (90, 8098412), (105, 6941496), (111, 6566280), (120, 6073809), (126, 5784580), (140, 5206122), (148, 4924710), (168, 4338435), (180, 4049206), (185, 3939768), (210, 3470748), (222, 3283140), (252, 2892290), (259, 2814120), (280, 2603061), (296, 2462355), (315, 2313832), (333, 2188760), (360, 2024603), (370, 1969884), (420, 1735374), (444, 1641570), (504, 1446145), (518, 1407060), (555, 1313256), (630, 1156916), (666, 1094380), (740, 984942), (777, 938040), (840, 867687), (888, 820785), (1036, 703530), (1110, 656628), (1260, 578458), (1295, 562824), (1332, 547190), (1480, 492471), (1554, 469020), (1665, 437752), (2072, 351765), (2220, 328314), (2331, 312680), (2520, 289229), (2590, 281412), (2664, 273595), (3108, 234510), (3330, 218876), (3885, 187608), (4440, 164157), (4662, 156340), (5180, 140706), (6216, 117255), (6660, 109438), (7770, 93804), (7817, 93240), (9324, 78170), (10360, 70353), (11655, 62536), (13320, 54719), (15540, 46902), (15634, 46620), (18648, 39085), (23310, 31268), (23451, 31080)]