172980000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 270

約数和(自身を含む): 635161527

約数和(自身を除く): 462181527

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 125, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 250, 279, 288, 300, 310, 360, 372, 375, 400, 450, 465, 480, 496, 500, 558, 600, 620, 625, 720, 744, 750, 775, 800, 900, 930, 961, 992, 1000, 1116, 1125, 1200, 1240, 1250, 1395, 1440, 1488, 1500, 1550, 1800, 1860, 1875, 1922, 2000, 2232, 2250, 2325, 2400, 2480, 2500, 2790, 2883, 2976, 3000, 3100, 3600, 3720, 3750, 3844, 3875, 4000, 4464, 4500, 4650, 4805, 4960, 5000, 5580, 5625, 5766, 6000, 6200, 6975, 7200, 7440, 7500, 7688, 7750, 8649, 8928, 9000, 9300, 9610, 10000, 11160, 11250, 11532, 11625, 12000, 12400, 13950, 14415, 14880, 15000, 15376, 15500, 17298, 18000, 18600, 19220, 19375, 20000, 22320, 22500, 23064, 23250, 24025, 24800, 27900, 28830, 30000, 30752, 31000, 34596, 34875, 36000, 37200, 38440, 38750, 43245, 44640, 45000, 46128, 46500, 48050, 55800, 57660, 58125, 60000, 62000, 69192, 69750, 72075, 74400, 76880, 77500, 86490, 90000, 92256, 93000, 96100, 111600, 115320, 116250, 120125, 124000, 138384, 139500, 144150, 153760, 155000, 172980, 174375, 180000, 186000, 192200, 216225, 223200, 230640, 232500, 240250, 276768, 279000, 288300, 310000, 345960, 348750, 360375, 372000, 384400, 432450, 461280, 465000, 480500, 558000, 576600, 600625, 620000, 691920, 697500, 720750, 768800, 864900, 930000, 961000, 1081125, 1116000, 1153200, 1201250, 1383840, 1395000, 1441500, 1729800, 1801875, 1860000, 1922000, 2162250, 2306400, 2402500, 2790000, 2883000, 3459600, 3603750, 3844000, 4324500, 4805000, 5405625, 5580000, 5766000, 6919200, 7207500, 8649000, 9610000, 10811250, 11532000, 14415000, 17298000, 19220000, 21622500, 28830000, 34596000, 43245000, 57660000, 86490000, 172980000]

約数ペア:

[(1, 172980000), (2, 86490000), (3, 57660000), (4, 43245000), (5, 34596000), (6, 28830000), (8, 21622500), (9, 19220000), (10, 17298000), (12, 14415000), (15, 11532000), (16, 10811250), (18, 9610000), (20, 8649000), (24, 7207500), (25, 6919200), (30, 5766000), (31, 5580000), (32, 5405625), (36, 4805000), (40, 4324500), (45, 3844000), (48, 3603750), (50, 3459600), (60, 2883000), (62, 2790000), (72, 2402500), (75, 2306400), (80, 2162250), (90, 1922000), (93, 1860000), (96, 1801875), (100, 1729800), (120, 1441500), (124, 1395000), (125, 1383840), (144, 1201250), (150, 1153200), (155, 1116000), (160, 1081125), (180, 961000), (186, 930000), (200, 864900), (225, 768800), (240, 720750), (248, 697500), (250, 691920), (279, 620000), (288, 600625), (300, 576600), (310, 558000), (360, 480500), (372, 465000), (375, 461280), (400, 432450), (450, 384400), (465, 372000), (480, 360375), (496, 348750), (500, 345960), (558, 310000), (600, 288300), (620, 279000), (625, 276768), (720, 240250), (744, 232500), (750, 230640), (775, 223200), (800, 216225), (900, 192200), (930, 186000), (961, 180000), (992, 174375), (1000, 172980), (1116, 155000), (1125, 153760), (1200, 144150), (1240, 139500), (1250, 138384), (1395, 124000), (1440, 120125), (1488, 116250), (1500, 115320), (1550, 111600), (1800, 96100), (1860, 93000), (1875, 92256), (1922, 90000), (2000, 86490), (2232, 77500), (2250, 76880), (2325, 74400), (2400, 72075), (2480, 69750), (2500, 69192), (2790, 62000), (2883, 60000), (2976, 58125), (3000, 57660), (3100, 55800), (3600, 48050), (3720, 46500), (3750, 46128), (3844, 45000), (3875, 44640), (4000, 43245), (4464, 38750), (4500, 38440), (4650, 37200), (4805, 36000), (4960, 34875), (5000, 34596), (5580, 31000), (5625, 30752), (5766, 30000), (6000, 28830), (6200, 27900), (6975, 24800), (7200, 24025), (7440, 23250), (7500, 23064), (7688, 22500), (7750, 22320), (8649, 20000), (8928, 19375), (9000, 19220), (9300, 18600), (9610, 18000), (10000, 17298), (11160, 15500), (11250, 15376), (11532, 15000), (11625, 14880), (12000, 14415), (12400, 13950)]