240397920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3442

約数の個数: 216

約数和(自身を含む): 954573984

約数和(自身を除く): 714176064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3407, 3528, 3920, 4410, 4704, 5040, 5880, 6814, 7056, 7840, 8820, 10080, 10221, 11760, 13628, 14112, 17035, 17640, 20442, 23520, 23849, 27256, 30663, 34070, 35280, 40884, 47698, 51105, 54512, 61326, 68140, 70560, 71547, 81768, 95396, 102210, 109024, 119245, 122652, 136280, 143094, 153315, 163536, 166943, 190792, 204420, 214641, 238490, 245304, 272560, 286188, 306630, 327072, 333886, 357735, 381584, 408840, 429282, 476980, 490608, 500829, 545120, 572376, 613260, 667772, 715470, 763168, 817680, 834715, 858564, 953960, 981216, 1001658, 1073205, 1144752, 1226520, 1335544, 1430940, 1502487, 1635360, 1669430, 1717128, 1907920, 2003316, 2146410, 2289504, 2453040, 2504145, 2671088, 2861880, 3004974, 3338860, 3434256, 3815840, 4006632, 4292820, 4906080, 5008290, 5342176, 5723760, 6009948, 6677720, 6868512, 7512435, 8013264, 8585640, 10016580, 11447520, 12019896, 13355440, 15024870, 16026528, 17171280, 20033160, 24039792, 26710880, 30049740, 34342560, 40066320, 48079584, 60099480, 80132640, 120198960, 240397920]

約数ペア:

[(1, 240397920), (2, 120198960), (3, 80132640), (4, 60099480), (5, 48079584), (6, 40066320), (7, 34342560), (8, 30049740), (9, 26710880), (10, 24039792), (12, 20033160), (14, 17171280), (15, 16026528), (16, 15024870), (18, 13355440), (20, 12019896), (21, 11447520), (24, 10016580), (28, 8585640), (30, 8013264), (32, 7512435), (35, 6868512), (36, 6677720), (40, 6009948), (42, 5723760), (45, 5342176), (48, 5008290), (49, 4906080), (56, 4292820), (60, 4006632), (63, 3815840), (70, 3434256), (72, 3338860), (80, 3004974), (84, 2861880), (90, 2671088), (96, 2504145), (98, 2453040), (105, 2289504), (112, 2146410), (120, 2003316), (126, 1907920), (140, 1717128), (144, 1669430), (147, 1635360), (160, 1502487), (168, 1430940), (180, 1335544), (196, 1226520), (210, 1144752), (224, 1073205), (240, 1001658), (245, 981216), (252, 953960), (280, 858564), (288, 834715), (294, 817680), (315, 763168), (336, 715470), (360, 667772), (392, 613260), (420, 572376), (441, 545120), (480, 500829), (490, 490608), (504, 476980), (560, 429282), (588, 408840), (630, 381584), (672, 357735), (720, 333886), (735, 327072), (784, 306630), (840, 286188), (882, 272560), (980, 245304), (1008, 238490), (1120, 214641), (1176, 204420), (1260, 190792), (1440, 166943), (1470, 163536), (1568, 153315), (1680, 143094), (1764, 136280), (1960, 122652), (2016, 119245), (2205, 109024), (2352, 102210), (2520, 95396), (2940, 81768), (3360, 71547), (3407, 70560), (3528, 68140), (3920, 61326), (4410, 54512), (4704, 51105), (5040, 47698), (5880, 40884), (6814, 35280), (7056, 34070), (7840, 30663), (8820, 27256), (10080, 23849), (10221, 23520), (11760, 20442), (13628, 17640), (14112, 17035)]