498455880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 1727308800

約数和(自身を除く): 1228852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 67, 76, 78, 95, 104, 114, 120, 130, 134, 152, 156, 190, 195, 201, 228, 247, 251, 260, 268, 285, 312, 335, 380, 390, 402, 456, 494, 502, 520, 536, 570, 670, 741, 753, 760, 780, 804, 871, 988, 1004, 1005, 1140, 1235, 1255, 1273, 1340, 1482, 1506, 1560, 1608, 1742, 1976, 2008, 2010, 2280, 2470, 2510, 2546, 2613, 2680, 2964, 3012, 3263, 3484, 3705, 3765, 3819, 4020, 4355, 4769, 4940, 5020, 5092, 5226, 5928, 6024, 6365, 6526, 6968, 7410, 7530, 7638, 8040, 8710, 9538, 9789, 9880, 10040, 10184, 10452, 12730, 13052, 13065, 14307, 14820, 15060, 15276, 16315, 16549, 16817, 17420, 19076, 19095, 19578, 20904, 23845, 25460, 26104, 26130, 28614, 29640, 30120, 30552, 32630, 33098, 33634, 34840, 38152, 38190, 39156, 47690, 48945, 49647, 50451, 50920, 52260, 57228, 61997, 65260, 66196, 67268, 71535, 76380, 78312, 82745, 84085, 95380, 97890, 99294, 100902, 104520, 114456, 123994, 130520, 132392, 134536, 143070, 152760, 165490, 168170, 185991, 190760, 195780, 198588, 201804, 218621, 247988, 248235, 252255, 286140, 309985, 319523, 330980, 336340, 371982, 391560, 397176, 403608, 437242, 495976, 496470, 504510, 572280, 619970, 639046, 655863, 661960, 672680, 743964, 874484, 929955, 958569, 992940, 1009020, 1093105, 1239940, 1278092, 1311726, 1487928, 1597615, 1748968, 1859910, 1917138, 1985880, 2018040, 2186210, 2479880, 2556184, 2623452, 3195230, 3279315, 3719820, 3834276, 4153799, 4372420, 4792845, 5246904, 6390460, 6558630, 7439640, 7668552, 8307598, 8744840, 9585690, 12461397, 12780920, 13117260, 16615196, 19171380, 20768995, 24922794, 26234520, 33230392, 38342760, 41537990, 49845588, 62306985, 83075980, 99691176, 124613970, 166151960, 249227940, 498455880]

約数ペア:

[(1, 498455880), (2, 249227940), (3, 166151960), (4, 124613970), (5, 99691176), (6, 83075980), (8, 62306985), (10, 49845588), (12, 41537990), (13, 38342760), (15, 33230392), (19, 26234520), (20, 24922794), (24, 20768995), (26, 19171380), (30, 16615196), (38, 13117260), (39, 12780920), (40, 12461397), (52, 9585690), (57, 8744840), (60, 8307598), (65, 7668552), (67, 7439640), (76, 6558630), (78, 6390460), (95, 5246904), (104, 4792845), (114, 4372420), (120, 4153799), (130, 3834276), (134, 3719820), (152, 3279315), (156, 3195230), (190, 2623452), (195, 2556184), (201, 2479880), (228, 2186210), (247, 2018040), (251, 1985880), (260, 1917138), (268, 1859910), (285, 1748968), (312, 1597615), (335, 1487928), (380, 1311726), (390, 1278092), (402, 1239940), (456, 1093105), (494, 1009020), (502, 992940), (520, 958569), (536, 929955), (570, 874484), (670, 743964), (741, 672680), (753, 661960), (760, 655863), (780, 639046), (804, 619970), (871, 572280), (988, 504510), (1004, 496470), (1005, 495976), (1140, 437242), (1235, 403608), (1255, 397176), (1273, 391560), (1340, 371982), (1482, 336340), (1506, 330980), (1560, 319523), (1608, 309985), (1742, 286140), (1976, 252255), (2008, 248235), (2010, 247988), (2280, 218621), (2470, 201804), (2510, 198588), (2546, 195780), (2613, 190760), (2680, 185991), (2964, 168170), (3012, 165490), (3263, 152760), (3484, 143070), (3705, 134536), (3765, 132392), (3819, 130520), (4020, 123994), (4355, 114456), (4769, 104520), (4940, 100902), (5020, 99294), (5092, 97890), (5226, 95380), (5928, 84085), (6024, 82745), (6365, 78312), (6526, 76380), (6968, 71535), (7410, 67268), (7530, 66196), (7638, 65260), (8040, 61997), (8710, 57228), (9538, 52260), (9789, 50920), (9880, 50451), (10040, 49647), (10184, 48945), (10452, 47690), (12730, 39156), (13052, 38190), (13065, 38152), (14307, 34840), (14820, 33634), (15060, 33098), (15276, 32630), (16315, 30552), (16549, 30120), (16817, 29640), (17420, 28614), (19076, 26130), (19095, 26104), (19578, 25460), (20904, 23845)]