497751840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20371

約数の個数: 144

約数和(自身を含む): 1798582968

約数和(自身を除く): 1300831128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 20333, 24480, 40666, 60999, 81332, 101665, 121998, 162664, 182997, 203330, 243996, 304995, 325328, 345661, 365994, 406660, 487992, 609990, 650656, 691322, 731988, 813320, 914985, 975984, 1036983, 1219980, 1382644, 1463976, 1626640, 1728305, 1829970, 1951968, 2073966, 2439960, 2765288, 2927952, 3110949, 3253280, 3456610, 3659940, 4147932, 4879920, 5184915, 5530576, 5855904, 6221898, 6913220, 7319880, 8295864, 9759840, 10369830, 11061152, 12443796, 13826440, 14639760, 15554745, 16591728, 20739660, 24887592, 27652880, 29279520, 31109490, 33183456, 41479320, 49775184, 55305760, 62218980, 82958640, 99550368, 124437960, 165917280, 248875920, 497751840]

約数ペア:

[(1, 497751840), (2, 248875920), (3, 165917280), (4, 124437960), (5, 99550368), (6, 82958640), (8, 62218980), (9, 55305760), (10, 49775184), (12, 41479320), (15, 33183456), (16, 31109490), (17, 29279520), (18, 27652880), (20, 24887592), (24, 20739660), (30, 16591728), (32, 15554745), (34, 14639760), (36, 13826440), (40, 12443796), (45, 11061152), (48, 10369830), (51, 9759840), (60, 8295864), (68, 7319880), (72, 6913220), (80, 6221898), (85, 5855904), (90, 5530576), (96, 5184915), (102, 4879920), (120, 4147932), (136, 3659940), (144, 3456610), (153, 3253280), (160, 3110949), (170, 2927952), (180, 2765288), (204, 2439960), (240, 2073966), (255, 1951968), (272, 1829970), (288, 1728305), (306, 1626640), (340, 1463976), (360, 1382644), (408, 1219980), (480, 1036983), (510, 975984), (544, 914985), (612, 813320), (680, 731988), (720, 691322), (765, 650656), (816, 609990), (1020, 487992), (1224, 406660), (1360, 365994), (1440, 345661), (1530, 325328), (1632, 304995), (2040, 243996), (2448, 203330), (2720, 182997), (3060, 162664), (4080, 121998), (4896, 101665), (6120, 81332), (8160, 60999), (12240, 40666), (20333, 24480)]