998113320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 3538944000

約数和(自身を除く): 2540830680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 127, 135, 152, 171, 180, 190, 216, 228, 254, 270, 285, 342, 360, 380, 381, 383, 456, 508, 513, 540, 570, 635, 684, 760, 762, 766, 855, 1016, 1026, 1080, 1140, 1143, 1149, 1270, 1368, 1524, 1532, 1710, 1905, 1915, 2052, 2280, 2286, 2298, 2413, 2540, 2565, 3048, 3064, 3420, 3429, 3447, 3810, 3830, 4104, 4572, 4596, 4826, 5080, 5130, 5715, 5745, 6840, 6858, 6894, 7239, 7277, 7620, 7660, 9144, 9192, 9652, 10260, 10341, 11430, 11490, 12065, 13716, 13788, 14478, 14554, 15240, 15320, 17145, 17235, 19304, 20520, 20682, 21717, 21831, 22860, 22980, 24130, 27432, 27576, 28956, 29108, 34290, 34470, 36195, 36385, 41364, 43434, 43662, 45720, 45960, 48260, 48641, 51705, 57912, 58216, 65151, 65493, 68580, 68940, 72390, 72770, 82728, 86868, 87324, 96520, 97282, 103410, 108585, 109155, 130302, 130986, 137160, 137880, 144780, 145540, 145923, 173736, 174648, 194564, 196479, 206820, 217170, 218310, 243205, 260604, 261972, 289560, 291080, 291846, 325755, 327465, 389128, 392958, 413640, 434340, 436620, 437769, 486410, 521208, 523944, 583692, 651510, 654930, 729615, 785916, 868680, 873240, 875538, 924179, 972820, 982395, 1167384, 1303020, 1309860, 1313307, 1459230, 1571832, 1751076, 1848358, 1945640, 1964790, 2188845, 2606040, 2619720, 2626614, 2772537, 2918460, 3502152, 3696716, 3929580, 4377690, 4620895, 5253228, 5545074, 5836920, 6566535, 7393432, 7859160, 8317611, 8755380, 9241790, 10506456, 11090148, 13133070, 13862685, 16635222, 17510760, 18483580, 22180296, 24952833, 26266140, 27725370, 33270444, 36967160, 41588055, 49905666, 52532280, 55450740, 66540888, 83176110, 99811332, 110901480, 124764165, 166352220, 199622664, 249528330, 332704440, 499056660, 998113320]

約数ペア:

[(1, 998113320), (2, 499056660), (3, 332704440), (4, 249528330), (5, 199622664), (6, 166352220), (8, 124764165), (9, 110901480), (10, 99811332), (12, 83176110), (15, 66540888), (18, 55450740), (19, 52532280), (20, 49905666), (24, 41588055), (27, 36967160), (30, 33270444), (36, 27725370), (38, 26266140), (40, 24952833), (45, 22180296), (54, 18483580), (57, 17510760), (60, 16635222), (72, 13862685), (76, 13133070), (90, 11090148), (95, 10506456), (108, 9241790), (114, 8755380), (120, 8317611), (127, 7859160), (135, 7393432), (152, 6566535), (171, 5836920), (180, 5545074), (190, 5253228), (216, 4620895), (228, 4377690), (254, 3929580), (270, 3696716), (285, 3502152), (342, 2918460), (360, 2772537), (380, 2626614), (381, 2619720), (383, 2606040), (456, 2188845), (508, 1964790), (513, 1945640), (540, 1848358), (570, 1751076), (635, 1571832), (684, 1459230), (760, 1313307), (762, 1309860), (766, 1303020), (855, 1167384), (1016, 982395), (1026, 972820), (1080, 924179), (1140, 875538), (1143, 873240), (1149, 868680), (1270, 785916), (1368, 729615), (1524, 654930), (1532, 651510), (1710, 583692), (1905, 523944), (1915, 521208), (2052, 486410), (2280, 437769), (2286, 436620), (2298, 434340), (2413, 413640), (2540, 392958), (2565, 389128), (3048, 327465), (3064, 325755), (3420, 291846), (3429, 291080), (3447, 289560), (3810, 261972), (3830, 260604), (4104, 243205), (4572, 218310), (4596, 217170), (4826, 206820), (5080, 196479), (5130, 194564), (5715, 174648), (5745, 173736), (6840, 145923), (6858, 145540), (6894, 144780), (7239, 137880), (7277, 137160), (7620, 130986), (7660, 130302), (9144, 109155), (9192, 108585), (9652, 103410), (10260, 97282), (10341, 96520), (11430, 87324), (11490, 86868), (12065, 82728), (13716, 72770), (13788, 72390), (14478, 68940), (14554, 68580), (15240, 65493), (15320, 65151), (17145, 58216), (17235, 57912), (19304, 51705), (20520, 48641), (20682, 48260), (21717, 45960), (21831, 45720), (22860, 43662), (22980, 43434), (24130, 41364), (27432, 36385), (27576, 36195), (28956, 34470), (29108, 34290)]