178503120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 633709440

約数和(自身を除く): 455206320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 83, 87, 90, 103, 116, 120, 144, 145, 166, 174, 180, 206, 232, 240, 249, 261, 290, 309, 332, 348, 360, 412, 415, 435, 464, 498, 515, 522, 580, 618, 664, 696, 720, 747, 824, 830, 870, 927, 996, 1030, 1044, 1160, 1236, 1245, 1305, 1328, 1392, 1494, 1545, 1648, 1660, 1740, 1854, 1992, 2060, 2088, 2320, 2407, 2472, 2490, 2610, 2987, 2988, 3090, 3320, 3480, 3708, 3735, 3984, 4120, 4176, 4635, 4814, 4944, 4980, 5220, 5974, 5976, 6180, 6640, 6960, 7221, 7416, 7470, 8240, 8549, 8961, 9270, 9628, 9960, 10440, 11948, 11952, 12035, 12360, 14442, 14832, 14935, 14940, 17098, 17922, 18540, 19256, 19920, 20880, 21663, 23896, 24070, 24720, 25647, 26883, 28884, 29870, 29880, 34196, 35844, 36105, 37080, 38512, 42745, 43326, 44805, 47792, 48140, 51294, 53766, 57768, 59740, 59760, 68392, 71688, 72210, 74160, 76941, 85490, 86652, 89610, 96280, 102588, 107532, 108315, 115536, 119480, 128235, 134415, 136784, 143376, 144420, 153882, 170980, 173304, 179220, 192560, 205176, 215064, 216630, 238960, 247921, 256470, 268830, 288840, 307764, 341960, 346608, 358440, 384705, 410352, 430128, 433260, 495842, 512940, 537660, 577680, 615528, 683920, 716880, 743763, 769410, 866520, 991684, 1025880, 1075320, 1231056, 1239605, 1487526, 1538820, 1733040, 1983368, 2051760, 2150640, 2231289, 2479210, 2975052, 3077640, 3718815, 3966736, 4462578, 4958420, 5950104, 6155280, 7437630, 8925156, 9916840, 11156445, 11900208, 14875260, 17850312, 19833680, 22312890, 29750520, 35700624, 44625780, 59501040, 89251560, 178503120]

約数ペア:

[(1, 178503120), (2, 89251560), (3, 59501040), (4, 44625780), (5, 35700624), (6, 29750520), (8, 22312890), (9, 19833680), (10, 17850312), (12, 14875260), (15, 11900208), (16, 11156445), (18, 9916840), (20, 8925156), (24, 7437630), (29, 6155280), (30, 5950104), (36, 4958420), (40, 4462578), (45, 3966736), (48, 3718815), (58, 3077640), (60, 2975052), (72, 2479210), (80, 2231289), (83, 2150640), (87, 2051760), (90, 1983368), (103, 1733040), (116, 1538820), (120, 1487526), (144, 1239605), (145, 1231056), (166, 1075320), (174, 1025880), (180, 991684), (206, 866520), (232, 769410), (240, 743763), (249, 716880), (261, 683920), (290, 615528), (309, 577680), (332, 537660), (348, 512940), (360, 495842), (412, 433260), (415, 430128), (435, 410352), (464, 384705), (498, 358440), (515, 346608), (522, 341960), (580, 307764), (618, 288840), (664, 268830), (696, 256470), (720, 247921), (747, 238960), (824, 216630), (830, 215064), (870, 205176), (927, 192560), (996, 179220), (1030, 173304), (1044, 170980), (1160, 153882), (1236, 144420), (1245, 143376), (1305, 136784), (1328, 134415), (1392, 128235), (1494, 119480), (1545, 115536), (1648, 108315), (1660, 107532), (1740, 102588), (1854, 96280), (1992, 89610), (2060, 86652), (2088, 85490), (2320, 76941), (2407, 74160), (2472, 72210), (2490, 71688), (2610, 68392), (2987, 59760), (2988, 59740), (3090, 57768), (3320, 53766), (3480, 51294), (3708, 48140), (3735, 47792), (3984, 44805), (4120, 43326), (4176, 42745), (4635, 38512), (4814, 37080), (4944, 36105), (4980, 35844), (5220, 34196), (5974, 29880), (5976, 29870), (6180, 28884), (6640, 26883), (6960, 25647), (7221, 24720), (7416, 24070), (7470, 23896), (8240, 21663), (8549, 20880), (8961, 19920), (9270, 19256), (9628, 18540), (9960, 17922), (10440, 17098), (11948, 14940), (11952, 14935), (12035, 14832), (12360, 14442)]