1964689920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:615

約数の個数: 240

約数和(自身を含む): 6851112840

約数和(自身を除く): 4886422920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 269, 288, 317, 320, 360, 384, 480, 512, 538, 576, 634, 640, 720, 768, 807, 951, 960, 1076, 1152, 1268, 1280, 1345, 1440, 1536, 1585, 1614, 1902, 1920, 2152, 2304, 2421, 2536, 2560, 2690, 2853, 2880, 3170, 3228, 3804, 3840, 4035, 4304, 4608, 4755, 4842, 5072, 5380, 5706, 5760, 6340, 6456, 7608, 7680, 8070, 8608, 9510, 9684, 10144, 10760, 11412, 11520, 12105, 12680, 12912, 14265, 15216, 16140, 17216, 19020, 19368, 20288, 21520, 22824, 23040, 24210, 25360, 25824, 28530, 30432, 32280, 34432, 38040, 38736, 40576, 43040, 45648, 48420, 50720, 51648, 57060, 60864, 64560, 68864, 76080, 77472, 81152, 85273, 86080, 91296, 96840, 101440, 103296, 114120, 121728, 129120, 137728, 152160, 154944, 162304, 170546, 172160, 182592, 193680, 202880, 206592, 228240, 243456, 255819, 258240, 304320, 309888, 341092, 344320, 365184, 387360, 405760, 413184, 426365, 456480, 486912, 511638, 516480, 608640, 619776, 682184, 688640, 730368, 767457, 774720, 811520, 852730, 912960, 1023276, 1032960, 1217280, 1239552, 1279095, 1364368, 1460736, 1534914, 1549440, 1705460, 1825920, 2046552, 2065920, 2434560, 2558190, 2728736, 3069828, 3098880, 3410920, 3651840, 3837285, 4093104, 5116380, 5457472, 6139656, 6197760, 6821840, 7303680, 7674570, 8186208, 10232760, 10914944, 12279312, 13643680, 15349140, 16372416, 20465520, 21829888, 24558624, 27287360, 30698280, 32744832, 40931040, 43659776, 49117248, 54574720, 61396560, 65489664, 81862080, 98234496, 109149440, 122793120, 130979328, 163724160, 196468992, 218298880, 245586240, 327448320, 392937984, 491172480, 654896640, 982344960, 1964689920]

約数ペア:

[(1, 1964689920), (2, 982344960), (3, 654896640), (4, 491172480), (5, 392937984), (6, 327448320), (8, 245586240), (9, 218298880), (10, 196468992), (12, 163724160), (15, 130979328), (16, 122793120), (18, 109149440), (20, 98234496), (24, 81862080), (30, 65489664), (32, 61396560), (36, 54574720), (40, 49117248), (45, 43659776), (48, 40931040), (60, 32744832), (64, 30698280), (72, 27287360), (80, 24558624), (90, 21829888), (96, 20465520), (120, 16372416), (128, 15349140), (144, 13643680), (160, 12279312), (180, 10914944), (192, 10232760), (240, 8186208), (256, 7674570), (269, 7303680), (288, 6821840), (317, 6197760), (320, 6139656), (360, 5457472), (384, 5116380), (480, 4093104), (512, 3837285), (538, 3651840), (576, 3410920), (634, 3098880), (640, 3069828), (720, 2728736), (768, 2558190), (807, 2434560), (951, 2065920), (960, 2046552), (1076, 1825920), (1152, 1705460), (1268, 1549440), (1280, 1534914), (1345, 1460736), (1440, 1364368), (1536, 1279095), (1585, 1239552), (1614, 1217280), (1902, 1032960), (1920, 1023276), (2152, 912960), (2304, 852730), (2421, 811520), (2536, 774720), (2560, 767457), (2690, 730368), (2853, 688640), (2880, 682184), (3170, 619776), (3228, 608640), (3804, 516480), (3840, 511638), (4035, 486912), (4304, 456480), (4608, 426365), (4755, 413184), (4842, 405760), (5072, 387360), (5380, 365184), (5706, 344320), (5760, 341092), (6340, 309888), (6456, 304320), (7608, 258240), (7680, 255819), (8070, 243456), (8608, 228240), (9510, 206592), (9684, 202880), (10144, 193680), (10760, 182592), (11412, 172160), (11520, 170546), (12105, 162304), (12680, 154944), (12912, 152160), (14265, 137728), (15216, 129120), (16140, 121728), (17216, 114120), (19020, 103296), (19368, 101440), (20288, 96840), (21520, 91296), (22824, 86080), (23040, 85273), (24210, 81152), (25360, 77472), (25824, 76080), (28530, 68864), (30432, 64560), (32280, 60864), (34432, 57060), (38040, 51648), (38736, 50720), (40576, 48420), (43040, 45648)]