1289666880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2534

約数の個数: 224

約数和(自身を含む): 4626132480

約数和(自身を除く): 3336465600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 610, 720, 732, 864, 915, 960, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1728, 1830, 1952, 2160, 2196, 2440, 2447, 2745, 2880, 2928, 3294, 3660, 3904, 4320, 4392, 4880, 4894, 5490, 5856, 6588, 7320, 7341, 8235, 8640, 8784, 9760, 9788, 10980, 11712, 12235, 13176, 14640, 14682, 16470, 17568, 19520, 19576, 21960, 22023, 24470, 26352, 29280, 29364, 32940, 35136, 36705, 39152, 43920, 44046, 48940, 52704, 58560, 58728, 65880, 66069, 73410, 78304, 87840, 88092, 97880, 105408, 110115, 117456, 131760, 132138, 146820, 149267, 156608, 175680, 176184, 195760, 220230, 234912, 263520, 264276, 293640, 298534, 330345, 352368, 391520, 440460, 447801, 469824, 527040, 528552, 587280, 597068, 660690, 704736, 746335, 783040, 880920, 895602, 1057104, 1174560, 1194136, 1321380, 1343403, 1409472, 1492670, 1761840, 1791204, 2114208, 2239005, 2349120, 2388272, 2642760, 2686806, 2985340, 3523680, 3582408, 4030209, 4228416, 4478010, 4776544, 5285520, 5373612, 5970680, 6717015, 7047360, 7164816, 8060418, 8956020, 9553088, 10571040, 10747224, 11941360, 13434030, 14329632, 16120836, 17912040, 20151045, 21142080, 21494448, 23882720, 26868060, 28659264, 32241672, 35824080, 40302090, 42988896, 47765440, 53736120, 64483344, 71648160, 80604180, 85977792, 107472240, 128966688, 143296320, 161208360, 214944480, 257933376, 322416720, 429888960, 644833440, 1289666880]

約数ペア:

[(1, 1289666880), (2, 644833440), (3, 429888960), (4, 322416720), (5, 257933376), (6, 214944480), (8, 161208360), (9, 143296320), (10, 128966688), (12, 107472240), (15, 85977792), (16, 80604180), (18, 71648160), (20, 64483344), (24, 53736120), (27, 47765440), (30, 42988896), (32, 40302090), (36, 35824080), (40, 32241672), (45, 28659264), (48, 26868060), (54, 23882720), (60, 21494448), (61, 21142080), (64, 20151045), (72, 17912040), (80, 16120836), (90, 14329632), (96, 13434030), (108, 11941360), (120, 10747224), (122, 10571040), (135, 9553088), (144, 8956020), (160, 8060418), (180, 7164816), (183, 7047360), (192, 6717015), (216, 5970680), (240, 5373612), (244, 5285520), (270, 4776544), (288, 4478010), (305, 4228416), (320, 4030209), (360, 3582408), (366, 3523680), (432, 2985340), (480, 2686806), (488, 2642760), (540, 2388272), (549, 2349120), (576, 2239005), (610, 2114208), (720, 1791204), (732, 1761840), (864, 1492670), (915, 1409472), (960, 1343403), (976, 1321380), (1080, 1194136), (1098, 1174560), (1220, 1057104), (1440, 895602), (1464, 880920), (1647, 783040), (1728, 746335), (1830, 704736), (1952, 660690), (2160, 597068), (2196, 587280), (2440, 528552), (2447, 527040), (2745, 469824), (2880, 447801), (2928, 440460), (3294, 391520), (3660, 352368), (3904, 330345), (4320, 298534), (4392, 293640), (4880, 264276), (4894, 263520), (5490, 234912), (5856, 220230), (6588, 195760), (7320, 176184), (7341, 175680), (8235, 156608), (8640, 149267), (8784, 146820), (9760, 132138), (9788, 131760), (10980, 117456), (11712, 110115), (12235, 105408), (13176, 97880), (14640, 88092), (14682, 87840), (16470, 78304), (17568, 73410), (19520, 66069), (19576, 65880), (21960, 58728), (22023, 58560), (24470, 52704), (26352, 48940), (29280, 44046), (29364, 43920), (32940, 39152), (35136, 36705)]