1689967440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1186

約数の個数: 240

約数和(自身を含む): 6508714368

約数和(自身を除く): 4818746928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 547, 560, 613, 630, 720, 840, 1008, 1094, 1226, 1260, 1641, 1680, 1839, 2188, 2452, 2520, 2735, 3065, 3282, 3678, 3829, 4291, 4376, 4904, 4923, 5040, 5470, 5517, 6130, 6564, 7356, 7658, 8205, 8582, 8752, 9195, 9808, 9846, 10940, 11034, 11487, 12260, 12873, 13128, 14712, 15316, 16410, 17164, 18390, 19145, 19692, 21455, 21880, 22068, 22974, 24520, 24615, 25746, 26256, 27585, 29424, 30632, 32820, 34328, 34461, 36780, 38290, 38619, 39384, 42910, 43760, 44136, 45948, 49040, 49230, 51492, 55170, 57435, 61264, 64365, 65640, 68656, 68922, 73560, 76580, 77238, 78768, 85820, 88272, 91896, 98460, 102984, 110340, 114870, 128730, 131280, 137844, 147120, 153160, 154476, 171640, 172305, 183792, 193095, 196920, 205968, 220680, 229740, 257460, 275688, 306320, 308952, 335311, 343280, 344610, 386190, 393840, 441360, 459480, 514920, 551376, 617904, 670622, 689220, 772380, 918960, 1005933, 1029840, 1341244, 1378440, 1544760, 1676555, 2011866, 2347177, 2682488, 2756880, 3017799, 3089520, 3353110, 4023732, 4694354, 5029665, 5364976, 6035598, 6706220, 7041531, 8047464, 9388708, 10059330, 11735885, 12071196, 13412440, 14083062, 15088995, 16094928, 18777416, 20118660, 21124593, 23471770, 24142392, 26824880, 28166124, 30177990, 35207655, 37554832, 40237320, 42249186, 46943540, 48284784, 56332248, 60355980, 70415310, 80474640, 84498372, 93887080, 105622965, 112664496, 120711960, 140830620, 168996744, 187774160, 211245930, 241423920, 281661240, 337993488, 422491860, 563322480, 844983720, 1689967440]

約数ペア:

[(1, 1689967440), (2, 844983720), (3, 563322480), (4, 422491860), (5, 337993488), (6, 281661240), (7, 241423920), (8, 211245930), (9, 187774160), (10, 168996744), (12, 140830620), (14, 120711960), (15, 112664496), (16, 105622965), (18, 93887080), (20, 84498372), (21, 80474640), (24, 70415310), (28, 60355980), (30, 56332248), (35, 48284784), (36, 46943540), (40, 42249186), (42, 40237320), (45, 37554832), (48, 35207655), (56, 30177990), (60, 28166124), (63, 26824880), (70, 24142392), (72, 23471770), (80, 21124593), (84, 20118660), (90, 18777416), (105, 16094928), (112, 15088995), (120, 14083062), (126, 13412440), (140, 12071196), (144, 11735885), (168, 10059330), (180, 9388708), (210, 8047464), (240, 7041531), (252, 6706220), (280, 6035598), (315, 5364976), (336, 5029665), (360, 4694354), (420, 4023732), (504, 3353110), (547, 3089520), (560, 3017799), (613, 2756880), (630, 2682488), (720, 2347177), (840, 2011866), (1008, 1676555), (1094, 1544760), (1226, 1378440), (1260, 1341244), (1641, 1029840), (1680, 1005933), (1839, 918960), (2188, 772380), (2452, 689220), (2520, 670622), (2735, 617904), (3065, 551376), (3282, 514920), (3678, 459480), (3829, 441360), (4291, 393840), (4376, 386190), (4904, 344610), (4923, 343280), (5040, 335311), (5470, 308952), (5517, 306320), (6130, 275688), (6564, 257460), (7356, 229740), (7658, 220680), (8205, 205968), (8582, 196920), (8752, 193095), (9195, 183792), (9808, 172305), (9846, 171640), (10940, 154476), (11034, 153160), (11487, 147120), (12260, 137844), (12873, 131280), (13128, 128730), (14712, 114870), (15316, 110340), (16410, 102984), (17164, 98460), (18390, 91896), (19145, 88272), (19692, 85820), (21455, 78768), (21880, 77238), (22068, 76580), (22974, 73560), (24520, 68922), (24615, 68656), (25746, 65640), (26256, 64365), (27585, 61264), (29424, 57435), (30632, 55170), (32820, 51492), (34328, 49230), (34461, 49040), (36780, 45948), (38290, 44136), (38619, 43760), (39384, 42910)]