30689280

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 240

約数和(自身を含む): 112972860

約数和(自身を除く): 82283580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 324, 333, 360, 370, 384, 405, 432, 444, 480, 512, 540, 555, 576, 592, 640, 648, 666, 720, 740, 768, 810, 864, 888, 960, 999, 1024, 1080, 1110, 1152, 1184, 1280, 1296, 1332, 1440, 1480, 1536, 1620, 1665, 1728, 1776, 1920, 1998, 2048, 2160, 2220, 2304, 2368, 2560, 2592, 2664, 2880, 2960, 2997, 3072, 3240, 3330, 3456, 3552, 3840, 3996, 4320, 4440, 4608, 4736, 4995, 5120, 5184, 5328, 5760, 5920, 5994, 6144, 6480, 6660, 6912, 7104, 7680, 7992, 8640, 8880, 9216, 9472, 9990, 10240, 10368, 10656, 11520, 11840, 11988, 12960, 13320, 13824, 14208, 14985, 15360, 15984, 17280, 17760, 18432, 18944, 19980, 20736, 21312, 23040, 23680, 23976, 25920, 26640, 27648, 28416, 29970, 30720, 31968, 34560, 35520, 37888, 39960, 41472, 42624, 46080, 47360, 47952, 51840, 53280, 55296, 56832, 59940, 63936, 69120, 71040, 75776, 79920, 82944, 85248, 92160, 94720, 95904, 103680, 106560, 113664, 119880, 127872, 138240, 142080, 159840, 165888, 170496, 189440, 191808, 207360, 213120, 227328, 239760, 255744, 276480, 284160, 319680, 340992, 378880, 383616, 414720, 426240, 479520, 511488, 568320, 639360, 681984, 767232, 829440, 852480, 959040, 1022976, 1136640, 1278720, 1534464, 1704960, 1918080, 2045952, 2557440, 3068928, 3409920, 3836160, 5114880, 6137856, 7672320, 10229760, 15344640, 30689280]

約数ペア:

[(1, 30689280), (2, 15344640), (3, 10229760), (4, 7672320), (5, 6137856), (6, 5114880), (8, 3836160), (9, 3409920), (10, 3068928), (12, 2557440), (15, 2045952), (16, 1918080), (18, 1704960), (20, 1534464), (24, 1278720), (27, 1136640), (30, 1022976), (32, 959040), (36, 852480), (37, 829440), (40, 767232), (45, 681984), (48, 639360), (54, 568320), (60, 511488), (64, 479520), (72, 426240), (74, 414720), (80, 383616), (81, 378880), (90, 340992), (96, 319680), (108, 284160), (111, 276480), (120, 255744), (128, 239760), (135, 227328), (144, 213120), (148, 207360), (160, 191808), (162, 189440), (180, 170496), (185, 165888), (192, 159840), (216, 142080), (222, 138240), (240, 127872), (256, 119880), (270, 113664), (288, 106560), (296, 103680), (320, 95904), (324, 94720), (333, 92160), (360, 85248), (370, 82944), (384, 79920), (405, 75776), (432, 71040), (444, 69120), (480, 63936), (512, 59940), (540, 56832), (555, 55296), (576, 53280), (592, 51840), (640, 47952), (648, 47360), (666, 46080), (720, 42624), (740, 41472), (768, 39960), (810, 37888), (864, 35520), (888, 34560), (960, 31968), (999, 30720), (1024, 29970), (1080, 28416), (1110, 27648), (1152, 26640), (1184, 25920), (1280, 23976), (1296, 23680), (1332, 23040), (1440, 21312), (1480, 20736), (1536, 19980), (1620, 18944), (1665, 18432), (1728, 17760), (1776, 17280), (1920, 15984), (1998, 15360), (2048, 14985), (2160, 14208), (2220, 13824), (2304, 13320), (2368, 12960), (2560, 11988), (2592, 11840), (2664, 11520), (2880, 10656), (2960, 10368), (2997, 10240), (3072, 9990), (3240, 9472), (3330, 9216), (3456, 8880), (3552, 8640), (3840, 7992), (3996, 7680), (4320, 7104), (4440, 6912), (4608, 6660), (4736, 6480), (4995, 6144), (5120, 5994), (5184, 5920), (5328, 5760)]