15344640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 220

約数和(自身を含む): 56472636

約数和(自身を除く): 41127996

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, 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, 6480, 6660, 6912, 7104, 7680, 7992, 8640, 8880, 9216, 9472, 9990, 10368, 10656, 11520, 11840, 11988, 12960, 13320, 13824, 14208, 14985, 15360, 15984, 17280, 17760, 18944, 19980, 20736, 21312, 23040, 23680, 23976, 25920, 26640, 27648, 28416, 29970, 31968, 34560, 35520, 37888, 39960, 41472, 42624, 46080, 47360, 47952, 51840, 53280, 56832, 59940, 63936, 69120, 71040, 79920, 82944, 85248, 94720, 95904, 103680, 106560, 113664, 119880, 127872, 138240, 142080, 159840, 170496, 189440, 191808, 207360, 213120, 239760, 255744, 284160, 319680, 340992, 383616, 414720, 426240, 479520, 511488, 568320, 639360, 767232, 852480, 959040, 1022976, 1278720, 1534464, 1704960, 1918080, 2557440, 3068928, 3836160, 5114880, 7672320, 15344640]

約数ペア:

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