227591280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6484

約数の個数: 180

約数和(自身を含む): 889253352

約数和(自身を除く): 661662072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6451, 7056, 8820, 11760, 12902, 17640, 19353, 25804, 32255, 35280, 38706, 45157, 51608, 58059, 64510, 77412, 90314, 96765, 103216, 116118, 129020, 135471, 154824, 180628, 193530, 225785, 232236, 258040, 270942, 290295, 309648, 316099, 361256, 387060, 406413, 451570, 464472, 516080, 541884, 580590, 632198, 677355, 722512, 774120, 812826, 903140, 928944, 948297, 1083768, 1161180, 1264396, 1354710, 1548240, 1580495, 1625652, 1806280, 1896594, 2032065, 2167536, 2322360, 2528792, 2709420, 2844891, 3160990, 3251304, 3612560, 3793188, 4064130, 4644720, 4741485, 5057584, 5418840, 5689782, 6321980, 6502608, 7586376, 8128260, 9482970, 10837680, 11379564, 12643960, 14224455, 15172752, 16256520, 18965940, 22759128, 25287920, 28448910, 32513040, 37931880, 45518256, 56897820, 75863760, 113795640, 227591280]

約数ペア:

[(1, 227591280), (2, 113795640), (3, 75863760), (4, 56897820), (5, 45518256), (6, 37931880), (7, 32513040), (8, 28448910), (9, 25287920), (10, 22759128), (12, 18965940), (14, 16256520), (15, 15172752), (16, 14224455), (18, 12643960), (20, 11379564), (21, 10837680), (24, 9482970), (28, 8128260), (30, 7586376), (35, 6502608), (36, 6321980), (40, 5689782), (42, 5418840), (45, 5057584), (48, 4741485), (49, 4644720), (56, 4064130), (60, 3793188), (63, 3612560), (70, 3251304), (72, 3160990), (80, 2844891), (84, 2709420), (90, 2528792), (98, 2322360), (105, 2167536), (112, 2032065), (120, 1896594), (126, 1806280), (140, 1625652), (144, 1580495), (147, 1548240), (168, 1354710), (180, 1264396), (196, 1161180), (210, 1083768), (240, 948297), (245, 928944), (252, 903140), (280, 812826), (294, 774120), (315, 722512), (336, 677355), (360, 632198), (392, 580590), (420, 541884), (441, 516080), (490, 464472), (504, 451570), (560, 406413), (588, 387060), (630, 361256), (720, 316099), (735, 309648), (784, 290295), (840, 270942), (882, 258040), (980, 232236), (1008, 225785), (1176, 193530), (1260, 180628), (1470, 154824), (1680, 135471), (1764, 129020), (1960, 116118), (2205, 103216), (2352, 96765), (2520, 90314), (2940, 77412), (3528, 64510), (3920, 58059), (4410, 51608), (5040, 45157), (5880, 38706), (6451, 35280), (7056, 32255), (8820, 25804), (11760, 19353), (12902, 17640)]