490879440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 280

約数和(自身を含む): 1805286240

約数和(自身を除く): 1314406800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 443, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 810, 855, 886, 912, 972, 1026, 1080, 1140, 1215, 1296, 1329, 1368, 1458, 1520, 1539, 1620, 1710, 1772, 1944, 2052, 2160, 2215, 2280, 2430, 2565, 2658, 2736, 2916, 3078, 3240, 3420, 3544, 3645, 3888, 3987, 4104, 4430, 4560, 4617, 4860, 5130, 5316, 5832, 6156, 6480, 6645, 6840, 7088, 7290, 7695, 7974, 8208, 8417, 8860, 9234, 9720, 10260, 10632, 11664, 11961, 12312, 13290, 13680, 13851, 14580, 15390, 15948, 16834, 17720, 18468, 19440, 19935, 20520, 21264, 23085, 23922, 24624, 25251, 26580, 27702, 29160, 30780, 31896, 33668, 35440, 35883, 36936, 39870, 41040, 42085, 46170, 47844, 50502, 53160, 55404, 58320, 59805, 61560, 63792, 67336, 69255, 71766, 73872, 75753, 79740, 84170, 92340, 95688, 101004, 106320, 107649, 110808, 119610, 123120, 126255, 134672, 138510, 143532, 151506, 159480, 168340, 179415, 184680, 191376, 202008, 215298, 221616, 227259, 239220, 252510, 277020, 287064, 303012, 318960, 322947, 336680, 358830, 369360, 378765, 404016, 430596, 454518, 478440, 505020, 538245, 554040, 574128, 606024, 645894, 673360, 681777, 717660, 757530, 861192, 909036, 956880, 1010040, 1076490, 1108080, 1136295, 1212048, 1291788, 1363554, 1435320, 1515060, 1614735, 1722384, 1818072, 2020080, 2045331, 2152980, 2272590, 2583576, 2727108, 2870640, 3030120, 3229470, 3408885, 3636144, 4090662, 4305960, 4545180, 5167152, 5454216, 6060240, 6135993, 6458940, 6817770, 8181324, 8611920, 9090360, 10226655, 10908432, 12271986, 12917880, 13635540, 16362648, 18180720, 20453310, 24543972, 25835760, 27271080, 30679965, 32725296, 40906620, 49087944, 54542160, 61359930, 81813240, 98175888, 122719860, 163626480, 245439720, 490879440]

約数ペア:

[(1, 490879440), (2, 245439720), (3, 163626480), (4, 122719860), (5, 98175888), (6, 81813240), (8, 61359930), (9, 54542160), (10, 49087944), (12, 40906620), (15, 32725296), (16, 30679965), (18, 27271080), (19, 25835760), (20, 24543972), (24, 20453310), (27, 18180720), (30, 16362648), (36, 13635540), (38, 12917880), (40, 12271986), (45, 10908432), (48, 10226655), (54, 9090360), (57, 8611920), (60, 8181324), (72, 6817770), (76, 6458940), (80, 6135993), (81, 6060240), (90, 5454216), (95, 5167152), (108, 4545180), (114, 4305960), (120, 4090662), (135, 3636144), (144, 3408885), (152, 3229470), (162, 3030120), (171, 2870640), (180, 2727108), (190, 2583576), (216, 2272590), (228, 2152980), (240, 2045331), (243, 2020080), (270, 1818072), (285, 1722384), (304, 1614735), (324, 1515060), (342, 1435320), (360, 1363554), (380, 1291788), (405, 1212048), (432, 1136295), (443, 1108080), (456, 1076490), (486, 1010040), (513, 956880), (540, 909036), (570, 861192), (648, 757530), (684, 717660), (720, 681777), (729, 673360), (760, 645894), (810, 606024), (855, 574128), (886, 554040), (912, 538245), (972, 505020), (1026, 478440), (1080, 454518), (1140, 430596), (1215, 404016), (1296, 378765), (1329, 369360), (1368, 358830), (1458, 336680), (1520, 322947), (1539, 318960), (1620, 303012), (1710, 287064), (1772, 277020), (1944, 252510), (2052, 239220), (2160, 227259), (2215, 221616), (2280, 215298), (2430, 202008), (2565, 191376), (2658, 184680), (2736, 179415), (2916, 168340), (3078, 159480), (3240, 151506), (3420, 143532), (3544, 138510), (3645, 134672), (3888, 126255), (3987, 123120), (4104, 119610), (4430, 110808), (4560, 107649), (4617, 106320), (4860, 101004), (5130, 95688), (5316, 92340), (5832, 84170), (6156, 79740), (6480, 75753), (6645, 73872), (6840, 71766), (7088, 69255), (7290, 67336), (7695, 63792), (7974, 61560), (8208, 59805), (8417, 58320), (8860, 55404), (9234, 53160), (9720, 50502), (10260, 47844), (10632, 46170), (11664, 42085), (11961, 41040), (12312, 39870), (13290, 36936), (13680, 35883), (13851, 35440), (14580, 33668), (15390, 31896), (15948, 30780), (16834, 29160), (17720, 27702), (18468, 26580), (19440, 25251), (19935, 24624), (20520, 23922), (21264, 23085)]