254524000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 700539840

約数和(自身を除く): 446015840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 160, 170, 190, 197, 200, 250, 272, 304, 323, 340, 380, 394, 400, 425, 475, 500, 544, 608, 646, 680, 760, 788, 800, 850, 950, 985, 1000, 1292, 1360, 1520, 1576, 1615, 1700, 1900, 1970, 2000, 2125, 2375, 2584, 2720, 3040, 3152, 3230, 3349, 3400, 3743, 3800, 3940, 4000, 4250, 4750, 4925, 5168, 6304, 6460, 6698, 6800, 7486, 7600, 7880, 8075, 8500, 9500, 9850, 10336, 12920, 13396, 13600, 14972, 15200, 15760, 16150, 16745, 17000, 18715, 19000, 19700, 24625, 25840, 26792, 29944, 31520, 32300, 33490, 34000, 37430, 38000, 39400, 40375, 49250, 51680, 53584, 59888, 63631, 64600, 66980, 68000, 74860, 76000, 78800, 80750, 83725, 93575, 98500, 107168, 119776, 127262, 129200, 133960, 149720, 157600, 161500, 167450, 187150, 197000, 254524, 258400, 267920, 299440, 318155, 323000, 334900, 374300, 394000, 418625, 467875, 509048, 535840, 598880, 636310, 646000, 669800, 748600, 788000, 837250, 935750, 1018096, 1272620, 1292000, 1339600, 1497200, 1590775, 1674500, 1871500, 2036192, 2545240, 2679200, 2994400, 3181550, 3349000, 3743000, 5090480, 6363100, 6698000, 7486000, 7953875, 10180960, 12726200, 13396000, 14972000, 15907750, 25452400, 31815500, 50904800, 63631000, 127262000, 254524000]

約数ペア:

[(1, 254524000), (2, 127262000), (4, 63631000), (5, 50904800), (8, 31815500), (10, 25452400), (16, 15907750), (17, 14972000), (19, 13396000), (20, 12726200), (25, 10180960), (32, 7953875), (34, 7486000), (38, 6698000), (40, 6363100), (50, 5090480), (68, 3743000), (76, 3349000), (80, 3181550), (85, 2994400), (95, 2679200), (100, 2545240), (125, 2036192), (136, 1871500), (152, 1674500), (160, 1590775), (170, 1497200), (190, 1339600), (197, 1292000), (200, 1272620), (250, 1018096), (272, 935750), (304, 837250), (323, 788000), (340, 748600), (380, 669800), (394, 646000), (400, 636310), (425, 598880), (475, 535840), (500, 509048), (544, 467875), (608, 418625), (646, 394000), (680, 374300), (760, 334900), (788, 323000), (800, 318155), (850, 299440), (950, 267920), (985, 258400), (1000, 254524), (1292, 197000), (1360, 187150), (1520, 167450), (1576, 161500), (1615, 157600), (1700, 149720), (1900, 133960), (1970, 129200), (2000, 127262), (2125, 119776), (2375, 107168), (2584, 98500), (2720, 93575), (3040, 83725), (3152, 80750), (3230, 78800), (3349, 76000), (3400, 74860), (3743, 68000), (3800, 66980), (3940, 64600), (4000, 63631), (4250, 59888), (4750, 53584), (4925, 51680), (5168, 49250), (6304, 40375), (6460, 39400), (6698, 38000), (6800, 37430), (7486, 34000), (7600, 33490), (7880, 32300), (8075, 31520), (8500, 29944), (9500, 26792), (9850, 25840), (10336, 24625), (12920, 19700), (13396, 19000), (13600, 18715), (14972, 17000), (15200, 16745), (15760, 16150)]