257221816320

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{598079}}^1$

素因数の和:598118

約数の個数: 208

約数和(自身を含む): 940583669760

約数和(自身を除く): 683361853440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 20480, 21504, 26880, 28672, 30720, 35840, 43008, 53760, 61440, 71680, 86016, 107520, 143360, 215040, 430080, 598079, 1196158, 1794237, 2392316, 2990395, 3588474, 4186553, 4784632, 5980790, 7176948, 8373106, 8971185, 9569264, 11961580, 12559659, 14353896, 16746212, 17942370, 19138528, 20932765, 23923160, 25119318, 28707792, 33492424, 35884740, 38277056, 41865530, 47846320, 50238636, 57415584, 62798295, 66984848, 71769480, 76554112, 83731060, 95692640, 100477272, 114831168, 125596590, 133969696, 143538960, 153108224, 167462120, 191385280, 200954544, 229662336, 251193180, 267939392, 287077920, 306216448, 334924240, 382770560, 401909088, 459324672, 502386360, 535878784, 574155840, 612432896, 669848480, 765541120, 803818176, 918649344, 1004772720, 1071757568, 1148311680, 1224865792, 1339696960, 1531082240, 1607636352, 1837298688, 2009545440, 2143515136, 2296623360, 2449731584, 2679393920, 3062164480, 3215272704, 3674597376, 4019090880, 4287030272, 4593246720, 5358787840, 6124328960, 6430545408, 7349194752, 8038181760, 8574060544, 9186493440, 10717575680, 12248657920, 12861090816, 16076363520, 17148121088, 18372986880, 21435151360, 25722181632, 32152727040, 36745973760, 42870302720, 51444363264, 64305454080, 85740605440, 128610908160, 257221816320]

約数ペア:

[(1, 257221816320), (2, 128610908160), (3, 85740605440), (4, 64305454080), (5, 51444363264), (6, 42870302720), (7, 36745973760), (8, 32152727040), (10, 25722181632), (12, 21435151360), (14, 18372986880), (15, 17148121088), (16, 16076363520), (20, 12861090816), (21, 12248657920), (24, 10717575680), (28, 9186493440), (30, 8574060544), (32, 8038181760), (35, 7349194752), (40, 6430545408), (42, 6124328960), (48, 5358787840), (56, 4593246720), (60, 4287030272), (64, 4019090880), (70, 3674597376), (80, 3215272704), (84, 3062164480), (96, 2679393920), (105, 2449731584), (112, 2296623360), (120, 2143515136), (128, 2009545440), (140, 1837298688), (160, 1607636352), (168, 1531082240), (192, 1339696960), (210, 1224865792), (224, 1148311680), (240, 1071757568), (256, 1004772720), (280, 918649344), (320, 803818176), (336, 765541120), (384, 669848480), (420, 612432896), (448, 574155840), (480, 535878784), (512, 502386360), (560, 459324672), (640, 401909088), (672, 382770560), (768, 334924240), (840, 306216448), (896, 287077920), (960, 267939392), (1024, 251193180), (1120, 229662336), (1280, 200954544), (1344, 191385280), (1536, 167462120), (1680, 153108224), (1792, 143538960), (1920, 133969696), (2048, 125596590), (2240, 114831168), (2560, 100477272), (2688, 95692640), (3072, 83731060), (3360, 76554112), (3584, 71769480), (3840, 66984848), (4096, 62798295), (4480, 57415584), (5120, 50238636), (5376, 47846320), (6144, 41865530), (6720, 38277056), (7168, 35884740), (7680, 33492424), (8960, 28707792), (10240, 25119318), (10752, 23923160), (12288, 20932765), (13440, 19138528), (14336, 17942370), (15360, 16746212), (17920, 14353896), (20480, 12559659), (21504, 11961580), (26880, 9569264), (28672, 8971185), (30720, 8373106), (35840, 7176948), (43008, 5980790), (53760, 4784632), (61440, 4186553), (71680, 3588474), (86016, 2990395), (107520, 2392316), (143360, 1794237), (215040, 1196158), (430080, 598079)]