280585440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6769

約数の個数: 144

約数和(自身を含む): 990662400

約数和(自身を除く): 710076960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6719, 6960, 8352, 10440, 13438, 13920, 20157, 20880, 26876, 33595, 40314, 41760, 53752, 60471, 67190, 80628, 100785, 107504, 120942, 134380, 161256, 194851, 201570, 215008, 241884, 268760, 302355, 322512, 389702, 403140, 483768, 537520, 584553, 604710, 645024, 779404, 806280, 967536, 974255, 1075040, 1169106, 1209420, 1558808, 1612560, 1753659, 1935072, 1948510, 2338212, 2418840, 2922765, 3117616, 3225120, 3507318, 3897020, 4676424, 4837680, 5845530, 6235232, 7014636, 7794040, 8768295, 9352848, 9675360, 11691060, 14029272, 15588080, 17536590, 18705696, 23382120, 28058544, 31176160, 35073180, 46764240, 56117088, 70146360, 93528480, 140292720, 280585440]

約数ペア:

[(1, 280585440), (2, 140292720), (3, 93528480), (4, 70146360), (5, 56117088), (6, 46764240), (8, 35073180), (9, 31176160), (10, 28058544), (12, 23382120), (15, 18705696), (16, 17536590), (18, 15588080), (20, 14029272), (24, 11691060), (29, 9675360), (30, 9352848), (32, 8768295), (36, 7794040), (40, 7014636), (45, 6235232), (48, 5845530), (58, 4837680), (60, 4676424), (72, 3897020), (80, 3507318), (87, 3225120), (90, 3117616), (96, 2922765), (116, 2418840), (120, 2338212), (144, 1948510), (145, 1935072), (160, 1753659), (174, 1612560), (180, 1558808), (232, 1209420), (240, 1169106), (261, 1075040), (288, 974255), (290, 967536), (348, 806280), (360, 779404), (435, 645024), (464, 604710), (480, 584553), (522, 537520), (580, 483768), (696, 403140), (720, 389702), (870, 322512), (928, 302355), (1044, 268760), (1160, 241884), (1305, 215008), (1392, 201570), (1440, 194851), (1740, 161256), (2088, 134380), (2320, 120942), (2610, 107504), (2784, 100785), (3480, 80628), (4176, 67190), (4640, 60471), (5220, 53752), (6719, 41760), (6960, 40314), (8352, 33595), (10440, 26876), (13438, 20880), (13920, 20157)]