261704473600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{953}}^1$

素因数の和:1631

約数の個数: 264

約数和(自身を含む): 688680037728

約数和(自身を除く): 426975564128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 512, 544, 631, 640, 680, 800, 850, 953, 1024, 1088, 1262, 1280, 1360, 1600, 1700, 1906, 2176, 2524, 2560, 2720, 3155, 3200, 3400, 3812, 4352, 4765, 5048, 5120, 5440, 6310, 6400, 6800, 7624, 8704, 9530, 10096, 10727, 10880, 12620, 12800, 13600, 15248, 15775, 16201, 17408, 19060, 20192, 21454, 21760, 23825, 25240, 25600, 27200, 30496, 31550, 32402, 38120, 40384, 42908, 43520, 47650, 50480, 53635, 54400, 60992, 63100, 64804, 76240, 80768, 81005, 85816, 87040, 95300, 100960, 107270, 108800, 121984, 126200, 129608, 152480, 161536, 162010, 171632, 190600, 201920, 214540, 217600, 243968, 252400, 259216, 268175, 304960, 323072, 324020, 343264, 381200, 403840, 405025, 429080, 435200, 487936, 504800, 518432, 536350, 601343, 609920, 646144, 648040, 686528, 762400, 807680, 810050, 858160, 975872, 1009600, 1036864, 1072700, 1202686, 1219840, 1296080, 1373056, 1524800, 1615360, 1620100, 1716320, 2019200, 2073728, 2145400, 2405372, 2439680, 2592160, 2746112, 3006715, 3049600, 3230720, 3240200, 3432640, 4038400, 4147456, 4290800, 4810744, 4879360, 5184320, 5492224, 6013430, 6099200, 6480400, 6865280, 8076800, 8294912, 8581600, 9621488, 10222831, 10368640, 10984448, 12026860, 12198400, 12960800, 13730560, 15033575, 16153600, 16589824, 17163200, 19242976, 20445662, 20737280, 24053720, 24396800, 25921600, 27461120, 30067150, 34326400, 38485952, 40891324, 41474560, 48107440, 51114155, 51843200, 54922240, 60134300, 68652800, 76971904, 81782648, 82949120, 96214880, 102228310, 103686400, 120268600, 137305600, 153943808, 163565296, 192429760, 204456620, 207372800, 240537200, 255570775, 274611200, 307887616, 327130592, 384859520, 408913240, 414745600, 481074400, 511141550, 615775232, 654261184, 769719040, 817826480, 962148800, 1022283100, 1308522368, 1539438080, 1635652960, 1924297600, 2044566200, 2617044736, 3078876160, 3271305920, 3848595200, 4089132400, 5234089472, 6542611840, 7697190400, 8178264800, 10468178944, 13085223680, 15394380800, 16356529600, 26170447360, 32713059200, 52340894720, 65426118400, 130852236800, 261704473600]

約数ペア:

[(1, 261704473600), (2, 130852236800), (4, 65426118400), (5, 52340894720), (8, 32713059200), (10, 26170447360), (16, 16356529600), (17, 15394380800), (20, 13085223680), (25, 10468178944), (32, 8178264800), (34, 7697190400), (40, 6542611840), (50, 5234089472), (64, 4089132400), (68, 3848595200), (80, 3271305920), (85, 3078876160), (100, 2617044736), (128, 2044566200), (136, 1924297600), (160, 1635652960), (170, 1539438080), (200, 1308522368), (256, 1022283100), (272, 962148800), (320, 817826480), (340, 769719040), (400, 654261184), (425, 615775232), (512, 511141550), (544, 481074400), (631, 414745600), (640, 408913240), (680, 384859520), (800, 327130592), (850, 307887616), (953, 274611200), (1024, 255570775), (1088, 240537200), (1262, 207372800), (1280, 204456620), (1360, 192429760), (1600, 163565296), (1700, 153943808), (1906, 137305600), (2176, 120268600), (2524, 103686400), (2560, 102228310), (2720, 96214880), (3155, 82949120), (3200, 81782648), (3400, 76971904), (3812, 68652800), (4352, 60134300), (4765, 54922240), (5048, 51843200), (5120, 51114155), (5440, 48107440), (6310, 41474560), (6400, 40891324), (6800, 38485952), (7624, 34326400), (8704, 30067150), (9530, 27461120), (10096, 25921600), (10727, 24396800), (10880, 24053720), (12620, 20737280), (12800, 20445662), (13600, 19242976), (15248, 17163200), (15775, 16589824), (16201, 16153600), (17408, 15033575), (19060, 13730560), (20192, 12960800), (21454, 12198400), (21760, 12026860), (23825, 10984448), (25240, 10368640), (25600, 10222831), (27200, 9621488), (30496, 8581600), (31550, 8294912), (32402, 8076800), (38120, 6865280), (40384, 6480400), (42908, 6099200), (43520, 6013430), (47650, 5492224), (50480, 5184320), (53635, 4879360), (54400, 4810744), (60992, 4290800), (63100, 4147456), (64804, 4038400), (76240, 3432640), (80768, 3240200), (81005, 3230720), (85816, 3049600), (87040, 3006715), (95300, 2746112), (100960, 2592160), (107270, 2439680), (108800, 2405372), (121984, 2145400), (126200, 2073728), (129608, 2019200), (152480, 1716320), (161536, 1620100), (162010, 1615360), (171632, 1524800), (190600, 1373056), (201920, 1296080), (214540, 1219840), (217600, 1202686), (243968, 1072700), (252400, 1036864), (259216, 1009600), (268175, 975872), (304960, 858160), (323072, 810050), (324020, 807680), (343264, 762400), (381200, 686528), (403840, 648040), (405025, 646144), (429080, 609920), (435200, 601343), (487936, 536350), (504800, 518432)]