490347660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 1665074880

約数和(自身を除く): 1174727220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 29, 30, 33, 34, 44, 51, 55, 58, 60, 66, 68, 85, 87, 102, 110, 116, 121, 132, 137, 145, 165, 170, 174, 187, 204, 220, 242, 255, 274, 290, 319, 330, 340, 348, 363, 374, 411, 435, 484, 493, 510, 548, 561, 580, 605, 638, 660, 685, 726, 748, 822, 870, 935, 957, 986, 1020, 1122, 1210, 1276, 1370, 1452, 1479, 1507, 1595, 1644, 1740, 1815, 1870, 1914, 1972, 2055, 2057, 2244, 2329, 2420, 2465, 2740, 2805, 2958, 3014, 3190, 3509, 3630, 3740, 3828, 3973, 4110, 4114, 4521, 4658, 4785, 4930, 5423, 5610, 5916, 6028, 6171, 6380, 6987, 7018, 7260, 7395, 7535, 7946, 8220, 8228, 9042, 9316, 9570, 9860, 10285, 10527, 10846, 11220, 11645, 11919, 12342, 13974, 14036, 14790, 15070, 15892, 16269, 16577, 17545, 18084, 19140, 19865, 20570, 21054, 21692, 22605, 23290, 23838, 24684, 25619, 27115, 27948, 29580, 30140, 30855, 32538, 33154, 34935, 35090, 39730, 41140, 42108, 43703, 45210, 46580, 47676, 49731, 51238, 52635, 54230, 59595, 59653, 61710, 65076, 66308, 67541, 69870, 70180, 76857, 79460, 81345, 82885, 87406, 90420, 99462, 102476, 105270, 108460, 119190, 119306, 123420, 128095, 131109, 135082, 139740, 153714, 162690, 165770, 174812, 178959, 198924, 202623, 210540, 218515, 238380, 238612, 248655, 256190, 262218, 270164, 281809, 298265, 307428, 325380, 331540, 337705, 357918, 384285, 405246, 437030, 480733, 497310, 512380, 524436, 563618, 596530, 655545, 675410, 715836, 742951, 768570, 810492, 845427, 874060, 894795, 961466, 994620, 1013115, 1127236, 1193060, 1311090, 1350820, 1409045, 1442199, 1485902, 1537140, 1690854, 1789590, 1922932, 2026230, 2228853, 2403665, 2622180, 2818090, 2884398, 2971804, 3381708, 3579180, 3714755, 4052460, 4227135, 4457706, 4807330, 5636180, 5768796, 7210995, 7429510, 8172461, 8454270, 8915412, 9614660, 11144265, 14421990, 14859020, 16344922, 16908540, 22288530, 24517383, 28843980, 32689844, 40862305, 44577060, 49034766, 81724610, 98069532, 122586915, 163449220, 245173830, 490347660]

約数ペア:

[(1, 490347660), (2, 245173830), (3, 163449220), (4, 122586915), (5, 98069532), (6, 81724610), (10, 49034766), (11, 44577060), (12, 40862305), (15, 32689844), (17, 28843980), (20, 24517383), (22, 22288530), (29, 16908540), (30, 16344922), (33, 14859020), (34, 14421990), (44, 11144265), (51, 9614660), (55, 8915412), (58, 8454270), (60, 8172461), (66, 7429510), (68, 7210995), (85, 5768796), (87, 5636180), (102, 4807330), (110, 4457706), (116, 4227135), (121, 4052460), (132, 3714755), (137, 3579180), (145, 3381708), (165, 2971804), (170, 2884398), (174, 2818090), (187, 2622180), (204, 2403665), (220, 2228853), (242, 2026230), (255, 1922932), (274, 1789590), (290, 1690854), (319, 1537140), (330, 1485902), (340, 1442199), (348, 1409045), (363, 1350820), (374, 1311090), (411, 1193060), (435, 1127236), (484, 1013115), (493, 994620), (510, 961466), (548, 894795), (561, 874060), (580, 845427), (605, 810492), (638, 768570), (660, 742951), (685, 715836), (726, 675410), (748, 655545), (822, 596530), (870, 563618), (935, 524436), (957, 512380), (986, 497310), (1020, 480733), (1122, 437030), (1210, 405246), (1276, 384285), (1370, 357918), (1452, 337705), (1479, 331540), (1507, 325380), (1595, 307428), (1644, 298265), (1740, 281809), (1815, 270164), (1870, 262218), (1914, 256190), (1972, 248655), (2055, 238612), (2057, 238380), (2244, 218515), (2329, 210540), (2420, 202623), (2465, 198924), (2740, 178959), (2805, 174812), (2958, 165770), (3014, 162690), (3190, 153714), (3509, 139740), (3630, 135082), (3740, 131109), (3828, 128095), (3973, 123420), (4110, 119306), (4114, 119190), (4521, 108460), (4658, 105270), (4785, 102476), (4930, 99462), (5423, 90420), (5610, 87406), (5916, 82885), (6028, 81345), (6171, 79460), (6380, 76857), (6987, 70180), (7018, 69870), (7260, 67541), (7395, 66308), (7535, 65076), (7946, 61710), (8220, 59653), (8228, 59595), (9042, 54230), (9316, 52635), (9570, 51238), (9860, 49731), (10285, 47676), (10527, 46580), (10846, 45210), (11220, 43703), (11645, 42108), (11919, 41140), (12342, 39730), (13974, 35090), (14036, 34935), (14790, 33154), (15070, 32538), (15892, 30855), (16269, 30140), (16577, 29580), (17545, 27948), (18084, 27115), (19140, 25619), (19865, 24684), (20570, 23838), (21054, 23290), (21692, 22605)]