1392631600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 3808327680

約数和(自身を除く): 2415696080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 31, 38, 40, 46, 50, 62, 76, 80, 92, 95, 100, 115, 124, 152, 155, 184, 190, 200, 230, 248, 257, 304, 310, 368, 380, 400, 437, 460, 475, 496, 514, 575, 589, 620, 713, 760, 775, 874, 920, 950, 1028, 1150, 1178, 1240, 1285, 1426, 1520, 1550, 1748, 1840, 1900, 2056, 2185, 2300, 2356, 2480, 2570, 2852, 2945, 3100, 3496, 3565, 3800, 4112, 4370, 4600, 4712, 4883, 5140, 5704, 5890, 5911, 6200, 6425, 6992, 7130, 7600, 7967, 8740, 9200, 9424, 9766, 10280, 10925, 11408, 11780, 11822, 12400, 12850, 13547, 14260, 14725, 15934, 17480, 17825, 19532, 20560, 21850, 23560, 23644, 24415, 25700, 27094, 28520, 29450, 29555, 31868, 34960, 35650, 39064, 39835, 43700, 47120, 47288, 48830, 51400, 54188, 57040, 58900, 59110, 63736, 67735, 71300, 78128, 79670, 87400, 94576, 97660, 102800, 108376, 112309, 117800, 118220, 122075, 127472, 135470, 142600, 147775, 151373, 159340, 174800, 183241, 195320, 199175, 216752, 224618, 235600, 236440, 244150, 270940, 285200, 295550, 302746, 318680, 338675, 366482, 390640, 398350, 449236, 472880, 488300, 541880, 561545, 591100, 605492, 637360, 677350, 732964, 756865, 796700, 898472, 916205, 976600, 1083760, 1123090, 1182200, 1210984, 1354700, 1465928, 1513730, 1593400, 1796944, 1832410, 1953200, 2246180, 2364400, 2421968, 2709400, 2807725, 2931856, 3027460, 3186800, 3481579, 3664820, 3784325, 4492360, 4581025, 5418800, 5615450, 6054920, 6963158, 7329640, 7568650, 8984720, 9162050, 11230900, 12109840, 13926316, 14659280, 15137300, 17407895, 18324100, 22461800, 27852632, 30274600, 34815790, 36648200, 44923600, 55705264, 60549200, 69631580, 73296400, 87039475, 139263160, 174078950, 278526320, 348157900, 696315800, 1392631600]

約数ペア:

[(1, 1392631600), (2, 696315800), (4, 348157900), (5, 278526320), (8, 174078950), (10, 139263160), (16, 87039475), (19, 73296400), (20, 69631580), (23, 60549200), (25, 55705264), (31, 44923600), (38, 36648200), (40, 34815790), (46, 30274600), (50, 27852632), (62, 22461800), (76, 18324100), (80, 17407895), (92, 15137300), (95, 14659280), (100, 13926316), (115, 12109840), (124, 11230900), (152, 9162050), (155, 8984720), (184, 7568650), (190, 7329640), (200, 6963158), (230, 6054920), (248, 5615450), (257, 5418800), (304, 4581025), (310, 4492360), (368, 3784325), (380, 3664820), (400, 3481579), (437, 3186800), (460, 3027460), (475, 2931856), (496, 2807725), (514, 2709400), (575, 2421968), (589, 2364400), (620, 2246180), (713, 1953200), (760, 1832410), (775, 1796944), (874, 1593400), (920, 1513730), (950, 1465928), (1028, 1354700), (1150, 1210984), (1178, 1182200), (1240, 1123090), (1285, 1083760), (1426, 976600), (1520, 916205), (1550, 898472), (1748, 796700), (1840, 756865), (1900, 732964), (2056, 677350), (2185, 637360), (2300, 605492), (2356, 591100), (2480, 561545), (2570, 541880), (2852, 488300), (2945, 472880), (3100, 449236), (3496, 398350), (3565, 390640), (3800, 366482), (4112, 338675), (4370, 318680), (4600, 302746), (4712, 295550), (4883, 285200), (5140, 270940), (5704, 244150), (5890, 236440), (5911, 235600), (6200, 224618), (6425, 216752), (6992, 199175), (7130, 195320), (7600, 183241), (7967, 174800), (8740, 159340), (9200, 151373), (9424, 147775), (9766, 142600), (10280, 135470), (10925, 127472), (11408, 122075), (11780, 118220), (11822, 117800), (12400, 112309), (12850, 108376), (13547, 102800), (14260, 97660), (14725, 94576), (15934, 87400), (17480, 79670), (17825, 78128), (19532, 71300), (20560, 67735), (21850, 63736), (23560, 59110), (23644, 58900), (24415, 57040), (25700, 54188), (27094, 51400), (28520, 48830), (29450, 47288), (29555, 47120), (31868, 43700), (34960, 39835), (35650, 39064)]