420696360

素因数分解:

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

素因数の和:3445

約数の個数: 192

約数和(自身を含む): 1594944000

約数和(自身を除く): 1174247640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3407, 3430, 3528, 4116, 4410, 5145, 5880, 6174, 6814, 6860, 8232, 8820, 10221, 10290, 12348, 13628, 13720, 15435, 17035, 17640, 20442, 20580, 23849, 24696, 27256, 30663, 30870, 34070, 40884, 41160, 47698, 51105, 61326, 61740, 68140, 71547, 81768, 95396, 102210, 119245, 122652, 123480, 136280, 143094, 153315, 166943, 190792, 204420, 214641, 238490, 245304, 286188, 306630, 333886, 357735, 408840, 429282, 476980, 500829, 572376, 613260, 667772, 715470, 834715, 858564, 953960, 1001658, 1073205, 1168601, 1226520, 1335544, 1430940, 1502487, 1669430, 1717128, 2003316, 2146410, 2337202, 2504145, 2861880, 3004974, 3338860, 3505803, 4006632, 4292820, 4674404, 5008290, 5843005, 6009948, 6677720, 7011606, 7512435, 8585640, 9348808, 10016580, 10517409, 11686010, 12019896, 14023212, 15024870, 17529015, 20033160, 21034818, 23372020, 28046424, 30049740, 35058030, 42069636, 46744040, 52587045, 60099480, 70116060, 84139272, 105174090, 140232120, 210348180, 420696360]

約数ペア:

[(1, 420696360), (2, 210348180), (3, 140232120), (4, 105174090), (5, 84139272), (6, 70116060), (7, 60099480), (8, 52587045), (9, 46744040), (10, 42069636), (12, 35058030), (14, 30049740), (15, 28046424), (18, 23372020), (20, 21034818), (21, 20033160), (24, 17529015), (28, 15024870), (30, 14023212), (35, 12019896), (36, 11686010), (40, 10517409), (42, 10016580), (45, 9348808), (49, 8585640), (56, 7512435), (60, 7011606), (63, 6677720), (70, 6009948), (72, 5843005), (84, 5008290), (90, 4674404), (98, 4292820), (105, 4006632), (120, 3505803), (126, 3338860), (140, 3004974), (147, 2861880), (168, 2504145), (180, 2337202), (196, 2146410), (210, 2003316), (245, 1717128), (252, 1669430), (280, 1502487), (294, 1430940), (315, 1335544), (343, 1226520), (360, 1168601), (392, 1073205), (420, 1001658), (441, 953960), (490, 858564), (504, 834715), (588, 715470), (630, 667772), (686, 613260), (735, 572376), (840, 500829), (882, 476980), (980, 429282), (1029, 408840), (1176, 357735), (1260, 333886), (1372, 306630), (1470, 286188), (1715, 245304), (1764, 238490), (1960, 214641), (2058, 204420), (2205, 190792), (2520, 166943), (2744, 153315), (2940, 143094), (3087, 136280), (3407, 123480), (3430, 122652), (3528, 119245), (4116, 102210), (4410, 95396), (5145, 81768), (5880, 71547), (6174, 68140), (6814, 61740), (6860, 61326), (8232, 51105), (8820, 47698), (10221, 41160), (10290, 40884), (12348, 34070), (13628, 30870), (13720, 30663), (15435, 27256), (17035, 24696), (17640, 23849), (20442, 20580)]