1331796480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{3539}}^1$

素因数の和:3579

約数の個数: 240

約数和(自身を含む): 4954102560

約数和(自身を除く): 3622306080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3539, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7078, 7680, 7840, 8960, 9408, 10617, 10752, 11760, 12544, 13440, 14156, 15680, 17695, 17920, 18816, 21234, 23520, 24773, 25088, 26880, 28312, 31360, 35390, 37632, 42468, 47040, 49546, 53085, 53760, 56624, 62720, 70780, 74319, 75264, 84936, 94080, 99092, 106170, 113248, 123865, 125440, 141560, 148638, 169872, 173411, 188160, 198184, 212340, 226496, 247730, 283120, 297276, 339744, 346822, 371595, 376320, 396368, 424680, 452992, 495460, 520233, 566240, 594552, 679488, 693644, 743190, 792736, 849360, 867055, 905984, 990920, 1040466, 1132480, 1189104, 1358976, 1387288, 1486380, 1585472, 1698720, 1734110, 1811968, 1981840, 2080932, 2264960, 2378208, 2601165, 2717952, 2774576, 2972760, 3170944, 3397440, 3468220, 3963680, 4161864, 4529920, 4756416, 5202330, 5435904, 5549152, 5945520, 6341888, 6794880, 6936440, 7927360, 8323728, 9059840, 9512832, 10404660, 11098304, 11891040, 12683776, 13589760, 13872880, 15854720, 16647456, 19025664, 20809320, 22196608, 23782080, 27179520, 27745760, 31709440, 33294912, 38051328, 41618640, 44393216, 47564160, 55491520, 63418880, 66589824, 83237280, 88786432, 95128320, 110983040, 133179648, 166474560, 190256640, 221966080, 266359296, 332949120, 443932160, 665898240, 1331796480]

約数ペア:

[(1, 1331796480), (2, 665898240), (3, 443932160), (4, 332949120), (5, 266359296), (6, 221966080), (7, 190256640), (8, 166474560), (10, 133179648), (12, 110983040), (14, 95128320), (15, 88786432), (16, 83237280), (20, 66589824), (21, 63418880), (24, 55491520), (28, 47564160), (30, 44393216), (32, 41618640), (35, 38051328), (40, 33294912), (42, 31709440), (48, 27745760), (49, 27179520), (56, 23782080), (60, 22196608), (64, 20809320), (70, 19025664), (80, 16647456), (84, 15854720), (96, 13872880), (98, 13589760), (105, 12683776), (112, 11891040), (120, 11098304), (128, 10404660), (140, 9512832), (147, 9059840), (160, 8323728), (168, 7927360), (192, 6936440), (196, 6794880), (210, 6341888), (224, 5945520), (240, 5549152), (245, 5435904), (256, 5202330), (280, 4756416), (294, 4529920), (320, 4161864), (336, 3963680), (384, 3468220), (392, 3397440), (420, 3170944), (448, 2972760), (480, 2774576), (490, 2717952), (512, 2601165), (560, 2378208), (588, 2264960), (640, 2080932), (672, 1981840), (735, 1811968), (768, 1734110), (784, 1698720), (840, 1585472), (896, 1486380), (960, 1387288), (980, 1358976), (1120, 1189104), (1176, 1132480), (1280, 1040466), (1344, 990920), (1470, 905984), (1536, 867055), (1568, 849360), (1680, 792736), (1792, 743190), (1920, 693644), (1960, 679488), (2240, 594552), (2352, 566240), (2560, 520233), (2688, 495460), (2940, 452992), (3136, 424680), (3360, 396368), (3539, 376320), (3584, 371595), (3840, 346822), (3920, 339744), (4480, 297276), (4704, 283120), (5376, 247730), (5880, 226496), (6272, 212340), (6720, 198184), (7078, 188160), (7680, 173411), (7840, 169872), (8960, 148638), (9408, 141560), (10617, 125440), (10752, 123865), (11760, 113248), (12544, 106170), (13440, 99092), (14156, 94080), (15680, 84936), (17695, 75264), (17920, 74319), (18816, 70780), (21234, 62720), (23520, 56624), (24773, 53760), (25088, 53085), (26880, 49546), (28312, 47040), (31360, 42468), (35390, 37632)]