728118720

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4049

約数の個数: 280

約数和(自身を含む): 2960790624

約数和(自身を除く): 2232671904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4013, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8026, 8640, 9072, 10080, 11340, 12039, 12096, 12960, 15120, 16052, 18144, 20065, 20160, 22680, 24078, 25920, 28091, 30240, 32104, 36117, 36288, 40130, 45360, 48156, 56182, 60195, 60480, 64208, 72234, 80260, 84273, 90720, 96312, 108351, 112364, 120390, 128416, 140455, 144468, 160520, 168546, 180585, 181440, 192624, 216702, 224728, 240780, 252819, 256832, 280910, 288936, 321040, 325053, 337092, 361170, 385248, 421365, 433404, 449456, 481560, 505638, 541755, 561820, 577872, 642080, 650106, 674184, 722340, 758457, 770496, 842730, 866808, 898912, 963120, 1011276, 1083510, 1123640, 1155744, 1264095, 1284160, 1300212, 1348368, 1444680, 1516914, 1625265, 1685460, 1733616, 1797824, 1926240, 2022552, 2167020, 2247280, 2275371, 2311488, 2528190, 2600424, 2696736, 2889360, 3033828, 3250530, 3370920, 3467232, 3792285, 3852480, 4045104, 4334040, 4494560, 4550742, 5056380, 5200848, 5393472, 5778720, 6067656, 6501060, 6741840, 6934464, 7584570, 8090208, 8668080, 8989120, 9101484, 10112760, 10401696, 11376855, 11557440, 12135312, 13002120, 13483680, 15169140, 16180416, 17336160, 18202968, 20225520, 20803392, 22753710, 24270624, 26004240, 26967360, 30338280, 34672320, 36405936, 40451040, 45507420, 48541248, 52008480, 60676560, 72811872, 80902080, 91014840, 104016960, 121353120, 145623744, 182029680, 242706240, 364059360, 728118720]

約数ペア:

[(1, 728118720), (2, 364059360), (3, 242706240), (4, 182029680), (5, 145623744), (6, 121353120), (7, 104016960), (8, 91014840), (9, 80902080), (10, 72811872), (12, 60676560), (14, 52008480), (15, 48541248), (16, 45507420), (18, 40451040), (20, 36405936), (21, 34672320), (24, 30338280), (27, 26967360), (28, 26004240), (30, 24270624), (32, 22753710), (35, 20803392), (36, 20225520), (40, 18202968), (42, 17336160), (45, 16180416), (48, 15169140), (54, 13483680), (56, 13002120), (60, 12135312), (63, 11557440), (64, 11376855), (70, 10401696), (72, 10112760), (80, 9101484), (81, 8989120), (84, 8668080), (90, 8090208), (96, 7584570), (105, 6934464), (108, 6741840), (112, 6501060), (120, 6067656), (126, 5778720), (135, 5393472), (140, 5200848), (144, 5056380), (160, 4550742), (162, 4494560), (168, 4334040), (180, 4045104), (189, 3852480), (192, 3792285), (210, 3467232), (216, 3370920), (224, 3250530), (240, 3033828), (252, 2889360), (270, 2696736), (280, 2600424), (288, 2528190), (315, 2311488), (320, 2275371), (324, 2247280), (336, 2167020), (360, 2022552), (378, 1926240), (405, 1797824), (420, 1733616), (432, 1685460), (448, 1625265), (480, 1516914), (504, 1444680), (540, 1348368), (560, 1300212), (567, 1284160), (576, 1264095), (630, 1155744), (648, 1123640), (672, 1083510), (720, 1011276), (756, 963120), (810, 898912), (840, 866808), (864, 842730), (945, 770496), (960, 758457), (1008, 722340), (1080, 674184), (1120, 650106), (1134, 642080), (1260, 577872), (1296, 561820), (1344, 541755), (1440, 505638), (1512, 481560), (1620, 449456), (1680, 433404), (1728, 421365), (1890, 385248), (2016, 361170), (2160, 337092), (2240, 325053), (2268, 321040), (2520, 288936), (2592, 280910), (2835, 256832), (2880, 252819), (3024, 240780), (3240, 224728), (3360, 216702), (3780, 192624), (4013, 181440), (4032, 180585), (4320, 168546), (4536, 160520), (5040, 144468), (5184, 140455), (5670, 128416), (6048, 120390), (6480, 112364), (6720, 108351), (7560, 96312), (8026, 90720), (8640, 84273), (9072, 80260), (10080, 72234), (11340, 64208), (12039, 60480), (12096, 60195), (12960, 56182), (15120, 48156), (16052, 45360), (18144, 40130), (20065, 36288), (20160, 36117), (22680, 32104), (24078, 30240), (25920, 28091)]