1661913600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 240

約数和(自身を含む): 5553073152

約数和(自身を除く): 3891159552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 113, 120, 128, 150, 160, 192, 200, 226, 240, 256, 300, 320, 339, 383, 384, 400, 452, 480, 512, 565, 600, 640, 678, 766, 768, 800, 904, 960, 1130, 1149, 1200, 1280, 1356, 1532, 1536, 1600, 1695, 1808, 1915, 1920, 2260, 2298, 2400, 2560, 2712, 2825, 3064, 3200, 3390, 3616, 3830, 3840, 4520, 4596, 4800, 5424, 5650, 5745, 6128, 6400, 6780, 7232, 7660, 7680, 8475, 9040, 9192, 9575, 9600, 10848, 11300, 11490, 12256, 12800, 13560, 14464, 15320, 16950, 18080, 18384, 19150, 19200, 21696, 22600, 22980, 24512, 27120, 28725, 28928, 30640, 33900, 36160, 36768, 38300, 38400, 43279, 43392, 45200, 45960, 49024, 54240, 57450, 57856, 61280, 67800, 72320, 73536, 76600, 86558, 86784, 90400, 91920, 98048, 108480, 114900, 122560, 129837, 135600, 144640, 147072, 153200, 173116, 173568, 180800, 183840, 196096, 216395, 216960, 229800, 245120, 259674, 271200, 289280, 294144, 306400, 346232, 361600, 367680, 432790, 433920, 459600, 490240, 519348, 542400, 588288, 612800, 649185, 692464, 723200, 735360, 865580, 867840, 919200, 980480, 1038696, 1081975, 1084800, 1225600, 1298370, 1384928, 1446400, 1470720, 1731160, 1838400, 2077392, 2163950, 2169600, 2451200, 2596740, 2769856, 2941440, 3245925, 3462320, 3676800, 4154784, 4327900, 4339200, 4902400, 5193480, 5539712, 6491850, 6924640, 7353600, 8309568, 8655800, 10386960, 11079424, 12983700, 13849280, 14707200, 16619136, 17311600, 20773920, 22158848, 25967400, 27698560, 33238272, 34623200, 41547840, 51934800, 55397120, 66476544, 69246400, 83095680, 103869600, 110794240, 138492800, 166191360, 207739200, 276985600, 332382720, 415478400, 553971200, 830956800, 1661913600]

約数ペア:

[(1, 1661913600), (2, 830956800), (3, 553971200), (4, 415478400), (5, 332382720), (6, 276985600), (8, 207739200), (10, 166191360), (12, 138492800), (15, 110794240), (16, 103869600), (20, 83095680), (24, 69246400), (25, 66476544), (30, 55397120), (32, 51934800), (40, 41547840), (48, 34623200), (50, 33238272), (60, 27698560), (64, 25967400), (75, 22158848), (80, 20773920), (96, 17311600), (100, 16619136), (113, 14707200), (120, 13849280), (128, 12983700), (150, 11079424), (160, 10386960), (192, 8655800), (200, 8309568), (226, 7353600), (240, 6924640), (256, 6491850), (300, 5539712), (320, 5193480), (339, 4902400), (383, 4339200), (384, 4327900), (400, 4154784), (452, 3676800), (480, 3462320), (512, 3245925), (565, 2941440), (600, 2769856), (640, 2596740), (678, 2451200), (766, 2169600), (768, 2163950), (800, 2077392), (904, 1838400), (960, 1731160), (1130, 1470720), (1149, 1446400), (1200, 1384928), (1280, 1298370), (1356, 1225600), (1532, 1084800), (1536, 1081975), (1600, 1038696), (1695, 980480), (1808, 919200), (1915, 867840), (1920, 865580), (2260, 735360), (2298, 723200), (2400, 692464), (2560, 649185), (2712, 612800), (2825, 588288), (3064, 542400), (3200, 519348), (3390, 490240), (3616, 459600), (3830, 433920), (3840, 432790), (4520, 367680), (4596, 361600), (4800, 346232), (5424, 306400), (5650, 294144), (5745, 289280), (6128, 271200), (6400, 259674), (6780, 245120), (7232, 229800), (7660, 216960), (7680, 216395), (8475, 196096), (9040, 183840), (9192, 180800), (9575, 173568), (9600, 173116), (10848, 153200), (11300, 147072), (11490, 144640), (12256, 135600), (12800, 129837), (13560, 122560), (14464, 114900), (15320, 108480), (16950, 98048), (18080, 91920), (18384, 90400), (19150, 86784), (19200, 86558), (21696, 76600), (22600, 73536), (22980, 72320), (24512, 67800), (27120, 61280), (28725, 57856), (28928, 57450), (30640, 54240), (33900, 49024), (36160, 45960), (36768, 45200), (38300, 43392), (38400, 43279)]