1231508880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1139

約数の個数: 320

約数和(自身を含む): 4913971200

約数和(自身を除く): 3682462320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 158, 168, 180, 189, 210, 216, 237, 240, 252, 270, 280, 315, 316, 336, 360, 378, 395, 420, 432, 474, 504, 540, 553, 560, 630, 632, 711, 720, 756, 790, 840, 945, 948, 1008, 1031, 1080, 1106, 1185, 1260, 1264, 1422, 1512, 1580, 1659, 1680, 1890, 1896, 2062, 2133, 2160, 2212, 2370, 2520, 2765, 2844, 3024, 3093, 3160, 3318, 3555, 3780, 3792, 4124, 4266, 4424, 4740, 4977, 5040, 5155, 5530, 5688, 6186, 6320, 6636, 7110, 7217, 7560, 8248, 8295, 8532, 8848, 9279, 9480, 9954, 10310, 10665, 11060, 11376, 12372, 13272, 14220, 14434, 14931, 15120, 15465, 16496, 16590, 17064, 18558, 18960, 19908, 20620, 21330, 21651, 22120, 24744, 24885, 26544, 27837, 28440, 28868, 29862, 30930, 33180, 34128, 36085, 37116, 39816, 41240, 42660, 43302, 44240, 46395, 49488, 49770, 55674, 56880, 57736, 59724, 61860, 64953, 66360, 72170, 74232, 74655, 79632, 81449, 82480, 85320, 86604, 92790, 99540, 108255, 111348, 115472, 119448, 123720, 129906, 132720, 139185, 144340, 148464, 149310, 162898, 170640, 173208, 185580, 194859, 199080, 216510, 222696, 238896, 244347, 247440, 259812, 278370, 288680, 298620, 324765, 325796, 346416, 371160, 389718, 398160, 407245, 433020, 445392, 488694, 519624, 556740, 570143, 577360, 597240, 649530, 651592, 733041, 742320, 779436, 814490, 866040, 974295, 977388, 1039248, 1113480, 1140286, 1194480, 1221735, 1299060, 1303184, 1466082, 1558872, 1628980, 1710429, 1732080, 1948590, 1954776, 2199123, 2226960, 2280572, 2443470, 2598120, 2850715, 2932164, 3117744, 3257960, 3420858, 3665205, 3897180, 3909552, 4398246, 4561144, 4886940, 5131287, 5196240, 5701430, 5864328, 6515920, 6841716, 7330410, 7794360, 8552145, 8796492, 9122288, 9773880, 10262574, 10995615, 11402860, 11728656, 13683432, 14660820, 15393861, 15588720, 17104290, 17592984, 19547760, 20525148, 21991230, 22805720, 25656435, 27366864, 29321640, 30787722, 34208580, 35185968, 41050296, 43982460, 45611440, 51312870, 58643280, 61575444, 68417160, 76969305, 82100592, 87964920, 102625740, 123150888, 136834320, 153938610, 175929840, 205251480, 246301776, 307877220, 410502960, 615754440, 1231508880]

約数ペア:

[(1, 1231508880), (2, 615754440), (3, 410502960), (4, 307877220), (5, 246301776), (6, 205251480), (7, 175929840), (8, 153938610), (9, 136834320), (10, 123150888), (12, 102625740), (14, 87964920), (15, 82100592), (16, 76969305), (18, 68417160), (20, 61575444), (21, 58643280), (24, 51312870), (27, 45611440), (28, 43982460), (30, 41050296), (35, 35185968), (36, 34208580), (40, 30787722), (42, 29321640), (45, 27366864), (48, 25656435), (54, 22805720), (56, 21991230), (60, 20525148), (63, 19547760), (70, 17592984), (72, 17104290), (79, 15588720), (80, 15393861), (84, 14660820), (90, 13683432), (105, 11728656), (108, 11402860), (112, 10995615), (120, 10262574), (126, 9773880), (135, 9122288), (140, 8796492), (144, 8552145), (158, 7794360), (168, 7330410), (180, 6841716), (189, 6515920), (210, 5864328), (216, 5701430), (237, 5196240), (240, 5131287), (252, 4886940), (270, 4561144), (280, 4398246), (315, 3909552), (316, 3897180), (336, 3665205), (360, 3420858), (378, 3257960), (395, 3117744), (420, 2932164), (432, 2850715), (474, 2598120), (504, 2443470), (540, 2280572), (553, 2226960), (560, 2199123), (630, 1954776), (632, 1948590), (711, 1732080), (720, 1710429), (756, 1628980), (790, 1558872), (840, 1466082), (945, 1303184), (948, 1299060), (1008, 1221735), (1031, 1194480), (1080, 1140286), (1106, 1113480), (1185, 1039248), (1260, 977388), (1264, 974295), (1422, 866040), (1512, 814490), (1580, 779436), (1659, 742320), (1680, 733041), (1890, 651592), (1896, 649530), (2062, 597240), (2133, 577360), (2160, 570143), (2212, 556740), (2370, 519624), (2520, 488694), (2765, 445392), (2844, 433020), (3024, 407245), (3093, 398160), (3160, 389718), (3318, 371160), (3555, 346416), (3780, 325796), (3792, 324765), (4124, 298620), (4266, 288680), (4424, 278370), (4740, 259812), (4977, 247440), (5040, 244347), (5155, 238896), (5530, 222696), (5688, 216510), (6186, 199080), (6320, 194859), (6636, 185580), (7110, 173208), (7217, 170640), (7560, 162898), (8248, 149310), (8295, 148464), (8532, 144340), (8848, 139185), (9279, 132720), (9480, 129906), (9954, 123720), (10310, 119448), (10665, 115472), (11060, 111348), (11376, 108255), (12372, 99540), (13272, 92790), (14220, 86604), (14434, 85320), (14931, 82480), (15120, 81449), (15465, 79632), (16496, 74655), (16590, 74232), (17064, 72170), (18558, 66360), (18960, 64953), (19908, 61860), (20620, 59724), (21330, 57736), (21651, 56880), (22120, 55674), (24744, 49770), (24885, 49488), (26544, 46395), (27837, 44240), (28440, 43302), (28868, 42660), (29862, 41240), (30930, 39816), (33180, 37116), (34128, 36085)]