280566720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 224

約数和(自身を含む): 1131417600

約数和(自身を除く): 850850880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4639, 5040, 6048, 6720, 7560, 8640, 9278, 10080, 12096, 13917, 15120, 18556, 20160, 23195, 27834, 30240, 32473, 37112, 41751, 46390, 55668, 60480, 64946, 69585, 74224, 83502, 92780, 97419, 111336, 125253, 129892, 139170, 148448, 162365, 167004, 185560, 194838, 208755, 222672, 250506, 259784, 278340, 292257, 296896, 324730, 334008, 371120, 389676, 417510, 445344, 487095, 501012, 519568, 556680, 584514, 626265, 649460, 668016, 742240, 779352, 835020, 876771, 890688, 974190, 1002024, 1039136, 1113360, 1169028, 1252530, 1298920, 1336032, 1461285, 1484480, 1558704, 1670040, 1753542, 1948380, 2004048, 2078272, 2226720, 2338056, 2505060, 2597840, 2672064, 2922570, 3117408, 3340080, 3507084, 3896760, 4008096, 4383855, 4453440, 4676112, 5010120, 5195680, 5845140, 6234816, 6680160, 7014168, 7793520, 8016192, 8767710, 9352224, 10020240, 10391360, 11690280, 13360320, 14028336, 15587040, 17535420, 18704448, 20040480, 23380560, 28056672, 31174080, 35070840, 40080960, 46761120, 56113344, 70141680, 93522240, 140283360, 280566720]

約数ペア:

[(1, 280566720), (2, 140283360), (3, 93522240), (4, 70141680), (5, 56113344), (6, 46761120), (7, 40080960), (8, 35070840), (9, 31174080), (10, 28056672), (12, 23380560), (14, 20040480), (15, 18704448), (16, 17535420), (18, 15587040), (20, 14028336), (21, 13360320), (24, 11690280), (27, 10391360), (28, 10020240), (30, 9352224), (32, 8767710), (35, 8016192), (36, 7793520), (40, 7014168), (42, 6680160), (45, 6234816), (48, 5845140), (54, 5195680), (56, 5010120), (60, 4676112), (63, 4453440), (64, 4383855), (70, 4008096), (72, 3896760), (80, 3507084), (84, 3340080), (90, 3117408), (96, 2922570), (105, 2672064), (108, 2597840), (112, 2505060), (120, 2338056), (126, 2226720), (135, 2078272), (140, 2004048), (144, 1948380), (160, 1753542), (168, 1670040), (180, 1558704), (189, 1484480), (192, 1461285), (210, 1336032), (216, 1298920), (224, 1252530), (240, 1169028), (252, 1113360), (270, 1039136), (280, 1002024), (288, 974190), (315, 890688), (320, 876771), (336, 835020), (360, 779352), (378, 742240), (420, 668016), (432, 649460), (448, 626265), (480, 584514), (504, 556680), (540, 519568), (560, 501012), (576, 487095), (630, 445344), (672, 417510), (720, 389676), (756, 371120), (840, 334008), (864, 324730), (945, 296896), (960, 292257), (1008, 278340), (1080, 259784), (1120, 250506), (1260, 222672), (1344, 208755), (1440, 194838), (1512, 185560), (1680, 167004), (1728, 162365), (1890, 148448), (2016, 139170), (2160, 129892), (2240, 125253), (2520, 111336), (2880, 97419), (3024, 92780), (3360, 83502), (3780, 74224), (4032, 69585), (4320, 64946), (4639, 60480), (5040, 55668), (6048, 46390), (6720, 41751), (7560, 37112), (8640, 32473), (9278, 30240), (10080, 27834), (12096, 23195), (13917, 20160), (15120, 18556)]