247665655120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:814

約数の個数: 320

約数和(自身を含む): 662130120960

約数和(自身を除く): 414464465840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 131, 152, 190, 208, 241, 247, 260, 262, 304, 380, 397, 482, 494, 520, 524, 655, 760, 794, 964, 988, 1040, 1048, 1205, 1235, 1310, 1520, 1588, 1703, 1928, 1976, 1985, 2096, 2410, 2470, 2489, 2620, 3133, 3176, 3406, 3856, 3952, 3970, 4579, 4820, 4940, 4978, 5161, 5240, 6266, 6352, 6812, 7543, 7940, 8515, 9158, 9640, 9880, 9956, 10322, 10480, 12445, 12532, 13624, 15086, 15665, 15880, 17030, 18316, 19280, 19760, 19912, 20644, 22895, 24890, 25064, 25805, 27248, 30172, 31330, 31571, 31760, 32357, 34060, 36632, 37715, 39824, 41288, 45790, 49780, 50128, 51610, 52007, 59527, 60344, 62660, 63142, 64714, 68120, 73264, 75430, 82576, 91580, 95677, 98059, 99560, 103220, 104014, 119054, 120688, 125320, 126284, 129428, 136240, 150860, 157855, 161785, 183160, 191354, 196118, 199120, 206440, 208028, 238108, 250640, 252568, 258856, 260035, 297635, 301720, 315710, 323570, 366320, 382708, 392236, 410423, 412880, 416056, 476216, 478385, 490295, 505136, 517712, 520070, 595270, 599849, 603440, 631420, 647140, 676091, 765416, 784472, 820846, 832112, 952432, 956770, 980590, 988133, 1040140, 1190540, 1199698, 1243801, 1262840, 1294280, 1352182, 1530832, 1568944, 1641692, 1817863, 1913540, 1961180, 1976266, 2052115, 2080280, 2381080, 2399396, 2487602, 2525680, 2588560, 2704364, 2999245, 3283384, 3380455, 3635726, 3827080, 3922360, 3952532, 4104230, 4160560, 4762160, 4798792, 4940665, 4975204, 5408728, 5998490, 6219005, 6566768, 6760910, 7271452, 7654160, 7798037, 7844720, 7905064, 8208460, 9089315, 9597584, 9881330, 9950408, 10817456, 11996980, 12438010, 12533687, 12845729, 13521820, 14542904, 15596074, 15810128, 16416920, 18178630, 19762660, 19900816, 23632219, 23993960, 24876020, 25067374, 25691458, 27043640, 29085808, 31192148, 32833840, 36357260, 38990185, 39525320, 47264438, 47987920, 49752040, 50134748, 51382916, 54087280, 62384296, 62668435, 64228645, 72714520, 77980370, 79050640, 94528876, 99504080, 100269496, 102765832, 118161095, 124768592, 125336870, 128457290, 145429040, 155960740, 162937931, 189057752, 200538992, 205531664, 236322190, 238140053, 250673740, 256914580, 311921480, 325875862, 378115504, 472644380, 476280106, 501347480, 513829160, 623842960, 651751724, 814689655, 945288760, 952560212, 1002694960, 1027658320, 1190700265, 1303503448, 1629379310, 1890577520, 1905120424, 2381400530, 2607006896, 3095820689, 3258758620, 3810240848, 4762801060, 6191641378, 6517517240, 9525602120, 12383282756, 13035034480, 15479103445, 19051204240, 24766565512, 30958206890, 49533131024, 61916413780, 123832827560, 247665655120]

約数ペア:

[(1, 247665655120), (2, 123832827560), (4, 61916413780), (5, 49533131024), (8, 30958206890), (10, 24766565512), (13, 19051204240), (16, 15479103445), (19, 13035034480), (20, 12383282756), (26, 9525602120), (38, 6517517240), (40, 6191641378), (52, 4762801060), (65, 3810240848), (76, 3258758620), (80, 3095820689), (95, 2607006896), (104, 2381400530), (130, 1905120424), (131, 1890577520), (152, 1629379310), (190, 1303503448), (208, 1190700265), (241, 1027658320), (247, 1002694960), (260, 952560212), (262, 945288760), (304, 814689655), (380, 651751724), (397, 623842960), (482, 513829160), (494, 501347480), (520, 476280106), (524, 472644380), (655, 378115504), (760, 325875862), (794, 311921480), (964, 256914580), (988, 250673740), (1040, 238140053), (1048, 236322190), (1205, 205531664), (1235, 200538992), (1310, 189057752), (1520, 162937931), (1588, 155960740), (1703, 145429040), (1928, 128457290), (1976, 125336870), (1985, 124768592), (2096, 118161095), (2410, 102765832), (2470, 100269496), (2489, 99504080), (2620, 94528876), (3133, 79050640), (3176, 77980370), (3406, 72714520), (3856, 64228645), (3952, 62668435), (3970, 62384296), (4579, 54087280), (4820, 51382916), (4940, 50134748), (4978, 49752040), (5161, 47987920), (5240, 47264438), (6266, 39525320), (6352, 38990185), (6812, 36357260), (7543, 32833840), (7940, 31192148), (8515, 29085808), (9158, 27043640), (9640, 25691458), (9880, 25067374), (9956, 24876020), (10322, 23993960), (10480, 23632219), (12445, 19900816), (12532, 19762660), (13624, 18178630), (15086, 16416920), (15665, 15810128), (15880, 15596074), (17030, 14542904), (18316, 13521820), (19280, 12845729), (19760, 12533687), (19912, 12438010), (20644, 11996980), (22895, 10817456), (24890, 9950408), (25064, 9881330), (25805, 9597584), (27248, 9089315), (30172, 8208460), (31330, 7905064), (31571, 7844720), (31760, 7798037), (32357, 7654160), (34060, 7271452), (36632, 6760910), (37715, 6566768), (39824, 6219005), (41288, 5998490), (45790, 5408728), (49780, 4975204), (50128, 4940665), (51610, 4798792), (52007, 4762160), (59527, 4160560), (60344, 4104230), (62660, 3952532), (63142, 3922360), (64714, 3827080), (68120, 3635726), (73264, 3380455), (75430, 3283384), (82576, 2999245), (91580, 2704364), (95677, 2588560), (98059, 2525680), (99560, 2487602), (103220, 2399396), (104014, 2381080), (119054, 2080280), (120688, 2052115), (125320, 1976266), (126284, 1961180), (129428, 1913540), (136240, 1817863), (150860, 1641692), (157855, 1568944), (161785, 1530832), (183160, 1352182), (191354, 1294280), (196118, 1262840), (199120, 1243801), (206440, 1199698), (208028, 1190540), (238108, 1040140), (250640, 988133), (252568, 980590), (258856, 956770), (260035, 952432), (297635, 832112), (301720, 820846), (315710, 784472), (323570, 765416), (366320, 676091), (382708, 647140), (392236, 631420), (410423, 603440), (412880, 599849), (416056, 595270), (476216, 520070), (478385, 517712), (490295, 505136)]