285457920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 1037076480

約数和(自身を除く): 751618560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 109, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 218, 220, 240, 248, 256, 264, 310, 320, 327, 330, 341, 352, 372, 384, 436, 440, 465, 480, 496, 512, 528, 545, 620, 640, 654, 660, 682, 704, 744, 768, 872, 880, 930, 960, 992, 1023, 1056, 1090, 1199, 1240, 1280, 1308, 1320, 1364, 1408, 1488, 1536, 1635, 1705, 1744, 1760, 1860, 1920, 1984, 2046, 2112, 2180, 2398, 2480, 2560, 2616, 2640, 2728, 2816, 2976, 3270, 3379, 3410, 3488, 3520, 3597, 3720, 3840, 3968, 4092, 4224, 4360, 4796, 4960, 5115, 5232, 5280, 5456, 5632, 5952, 5995, 6540, 6758, 6820, 6976, 7040, 7194, 7440, 7680, 7936, 8184, 8448, 8720, 9592, 9920, 10137, 10230, 10464, 10560, 10912, 11904, 11990, 13080, 13516, 13640, 13952, 14080, 14388, 14880, 15872, 16368, 16895, 16896, 17440, 17985, 19184, 19840, 20274, 20460, 20928, 21120, 21824, 23808, 23980, 26160, 27032, 27280, 27904, 28160, 28776, 29760, 32736, 33790, 34880, 35970, 37169, 38368, 39680, 40548, 40920, 41856, 42240, 43648, 47616, 47960, 50685, 52320, 54064, 54560, 55808, 57552, 59520, 65472, 67580, 69760, 71940, 74338, 76736, 79360, 81096, 81840, 83712, 84480, 87296, 95920, 101370, 104640, 108128, 109120, 111507, 115104, 119040, 130944, 135160, 139520, 143880, 148676, 153472, 162192, 163680, 167424, 174592, 185845, 191840, 202740, 209280, 216256, 218240, 223014, 230208, 238080, 261888, 270320, 279040, 287760, 297352, 306944, 324384, 327360, 371690, 383680, 405480, 418560, 432512, 436480, 446028, 460416, 523776, 540640, 557535, 575520, 594704, 613888, 648768, 654720, 743380, 767360, 810960, 837120, 865024, 872960, 892056, 920832, 1081280, 1115070, 1151040, 1189408, 1297536, 1309440, 1486760, 1534720, 1621920, 1730048, 1784112, 1841664, 2162560, 2230140, 2302080, 2378816, 2595072, 2618880, 2973520, 3069440, 3243840, 3568224, 4325120, 4460280, 4604160, 4757632, 5190144, 5947040, 6487680, 7136448, 8650240, 8920560, 9208320, 9515264, 11894080, 12975360, 14272896, 17841120, 19030528, 23788160, 25950720, 28545792, 35682240, 47576320, 57091584, 71364480, 95152640, 142728960, 285457920]

約数ペア:

[(1, 285457920), (2, 142728960), (3, 95152640), (4, 71364480), (5, 57091584), (6, 47576320), (8, 35682240), (10, 28545792), (11, 25950720), (12, 23788160), (15, 19030528), (16, 17841120), (20, 14272896), (22, 12975360), (24, 11894080), (30, 9515264), (31, 9208320), (32, 8920560), (33, 8650240), (40, 7136448), (44, 6487680), (48, 5947040), (55, 5190144), (60, 4757632), (62, 4604160), (64, 4460280), (66, 4325120), (80, 3568224), (88, 3243840), (93, 3069440), (96, 2973520), (109, 2618880), (110, 2595072), (120, 2378816), (124, 2302080), (128, 2230140), (132, 2162560), (155, 1841664), (160, 1784112), (165, 1730048), (176, 1621920), (186, 1534720), (192, 1486760), (218, 1309440), (220, 1297536), (240, 1189408), (248, 1151040), (256, 1115070), (264, 1081280), (310, 920832), (320, 892056), (327, 872960), (330, 865024), (341, 837120), (352, 810960), (372, 767360), (384, 743380), (436, 654720), (440, 648768), (465, 613888), (480, 594704), (496, 575520), (512, 557535), (528, 540640), (545, 523776), (620, 460416), (640, 446028), (654, 436480), (660, 432512), (682, 418560), (704, 405480), (744, 383680), (768, 371690), (872, 327360), (880, 324384), (930, 306944), (960, 297352), (992, 287760), (1023, 279040), (1056, 270320), (1090, 261888), (1199, 238080), (1240, 230208), (1280, 223014), (1308, 218240), (1320, 216256), (1364, 209280), (1408, 202740), (1488, 191840), (1536, 185845), (1635, 174592), (1705, 167424), (1744, 163680), (1760, 162192), (1860, 153472), (1920, 148676), (1984, 143880), (2046, 139520), (2112, 135160), (2180, 130944), (2398, 119040), (2480, 115104), (2560, 111507), (2616, 109120), (2640, 108128), (2728, 104640), (2816, 101370), (2976, 95920), (3270, 87296), (3379, 84480), (3410, 83712), (3488, 81840), (3520, 81096), (3597, 79360), (3720, 76736), (3840, 74338), (3968, 71940), (4092, 69760), (4224, 67580), (4360, 65472), (4796, 59520), (4960, 57552), (5115, 55808), (5232, 54560), (5280, 54064), (5456, 52320), (5632, 50685), (5952, 47960), (5995, 47616), (6540, 43648), (6758, 42240), (6820, 41856), (6976, 40920), (7040, 40548), (7194, 39680), (7440, 38368), (7680, 37169), (7936, 35970), (8184, 34880), (8448, 33790), (8720, 32736), (9592, 29760), (9920, 28776), (10137, 28160), (10230, 27904), (10464, 27280), (10560, 27032), (10912, 26160), (11904, 23980), (11990, 23808), (13080, 21824), (13516, 21120), (13640, 20928), (13952, 20460), (14080, 20274), (14388, 19840), (14880, 19184), (15872, 17985), (16368, 17440), (16895, 16896)]