989341920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1698

約数の個数: 288

約数和(自身を含む): 3924123840

約数和(自身を除く): 2934781920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1609, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3218, 3360, 3416, 3660, 3843, 4270, 4392, 4827, 4880, 5040, 5124, 5490, 5856, 6405, 6436, 6832, 7320, 7686, 8045, 8540, 8784, 9654, 9760, 10080, 10248, 10980, 11263, 12810, 12872, 13664, 14481, 14640, 15372, 16090, 17080, 17568, 19215, 19308, 20496, 21960, 22526, 24135, 25620, 25744, 28962, 29280, 30744, 32180, 33789, 34160, 38430, 38616, 40992, 43920, 45052, 48270, 51240, 51488, 56315, 57924, 61488, 64360, 67578, 68320, 72405, 76860, 77232, 87840, 90104, 96540, 98149, 101367, 102480, 112630, 115848, 122976, 128720, 135156, 144810, 153720, 154464, 168945, 180208, 193080, 196298, 202734, 204960, 225260, 231696, 257440, 270312, 289620, 294447, 307440, 337890, 360416, 386160, 392596, 405468, 450520, 463392, 490745, 506835, 540624, 579240, 588894, 614880, 675780, 687043, 772320, 785192, 810936, 883341, 901040, 981490, 1013670, 1081248, 1158480, 1177788, 1351560, 1374086, 1472235, 1570384, 1621872, 1766682, 1802080, 1962980, 2027340, 2061129, 2316960, 2355576, 2703120, 2748172, 2944470, 3140768, 3243744, 3435215, 3533364, 3925960, 4054680, 4122258, 4416705, 4711152, 5406240, 5496344, 5888940, 6183387, 6870430, 7066728, 7851920, 8109360, 8244516, 8833410, 9422304, 10305645, 10992688, 11777880, 12366774, 13740860, 14133456, 15703840, 16218720, 16489032, 17666820, 20611290, 21985376, 23555760, 24733548, 27481720, 28266912, 30916935, 32978064, 35333640, 41222580, 47111520, 49467096, 54963440, 61833870, 65956128, 70667280, 82445160, 98934192, 109926880, 123667740, 141334560, 164890320, 197868384, 247335480, 329780640, 494670960, 989341920]

約数ペア:

[(1, 989341920), (2, 494670960), (3, 329780640), (4, 247335480), (5, 197868384), (6, 164890320), (7, 141334560), (8, 123667740), (9, 109926880), (10, 98934192), (12, 82445160), (14, 70667280), (15, 65956128), (16, 61833870), (18, 54963440), (20, 49467096), (21, 47111520), (24, 41222580), (28, 35333640), (30, 32978064), (32, 30916935), (35, 28266912), (36, 27481720), (40, 24733548), (42, 23555760), (45, 21985376), (48, 20611290), (56, 17666820), (60, 16489032), (61, 16218720), (63, 15703840), (70, 14133456), (72, 13740860), (80, 12366774), (84, 11777880), (90, 10992688), (96, 10305645), (105, 9422304), (112, 8833410), (120, 8244516), (122, 8109360), (126, 7851920), (140, 7066728), (144, 6870430), (160, 6183387), (168, 5888940), (180, 5496344), (183, 5406240), (210, 4711152), (224, 4416705), (240, 4122258), (244, 4054680), (252, 3925960), (280, 3533364), (288, 3435215), (305, 3243744), (315, 3140768), (336, 2944470), (360, 2748172), (366, 2703120), (420, 2355576), (427, 2316960), (480, 2061129), (488, 2027340), (504, 1962980), (549, 1802080), (560, 1766682), (610, 1621872), (630, 1570384), (672, 1472235), (720, 1374086), (732, 1351560), (840, 1177788), (854, 1158480), (915, 1081248), (976, 1013670), (1008, 981490), (1098, 901040), (1120, 883341), (1220, 810936), (1260, 785192), (1281, 772320), (1440, 687043), (1464, 675780), (1609, 614880), (1680, 588894), (1708, 579240), (1830, 540624), (1952, 506835), (2016, 490745), (2135, 463392), (2196, 450520), (2440, 405468), (2520, 392596), (2562, 386160), (2745, 360416), (2928, 337890), (3218, 307440), (3360, 294447), (3416, 289620), (3660, 270312), (3843, 257440), (4270, 231696), (4392, 225260), (4827, 204960), (4880, 202734), (5040, 196298), (5124, 193080), (5490, 180208), (5856, 168945), (6405, 154464), (6436, 153720), (6832, 144810), (7320, 135156), (7686, 128720), (8045, 122976), (8540, 115848), (8784, 112630), (9654, 102480), (9760, 101367), (10080, 98149), (10248, 96540), (10980, 90104), (11263, 87840), (12810, 77232), (12872, 76860), (13664, 72405), (14481, 68320), (14640, 67578), (15372, 64360), (16090, 61488), (17080, 57924), (17568, 56315), (19215, 51488), (19308, 51240), (20496, 48270), (21960, 45052), (22526, 43920), (24135, 40992), (25620, 38616), (25744, 38430), (28962, 34160), (29280, 33789), (30744, 32180)]