261948590680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47797}}^1$

素因数の和:47898

約数の個数: 192

約数和(自身を含む): 723187563840

約数和(自身を除く): 461238973160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 529, 644, 740, 805, 851, 920, 1036, 1058, 1288, 1295, 1480, 1610, 1702, 2072, 2116, 2590, 2645, 3220, 3404, 3703, 4232, 4255, 5180, 5290, 5957, 6440, 6808, 7406, 8510, 10360, 10580, 11914, 14812, 17020, 18515, 19573, 21160, 23828, 29624, 29785, 34040, 37030, 39146, 47656, 47797, 59570, 74060, 78292, 95594, 97865, 119140, 137011, 148120, 156584, 191188, 195730, 238280, 238985, 274022, 334579, 382376, 391460, 477970, 548044, 669158, 685055, 782920, 955940, 1096088, 1099331, 1338316, 1370110, 1672895, 1768489, 1911880, 2198662, 2676632, 2740220, 3345790, 3536978, 4397324, 5480440, 5496655, 6691580, 7073956, 7695317, 8794648, 8842445, 10993310, 12379423, 13383160, 14147912, 15390634, 17684890, 21986620, 24758846, 25284613, 30781268, 35369780, 38476585, 40675247, 43973240, 49517692, 50569226, 61562536, 61897115, 70739560, 76953170, 81350494, 99035384, 101138452, 123794230, 126423065, 153906340, 162700988, 176992291, 202276904, 203376235, 247588460, 252846130, 284726729, 307812680, 325401976, 353984582, 406752470, 495176920, 505692260, 569453458, 707969164, 813504940, 884961455, 935530681, 1011384520, 1138906916, 1415938328, 1423633645, 1627009880, 1769922910, 1871061362, 2277813832, 2847267290, 3539845820, 3742122724, 4677653405, 5694534580, 6548714767, 7079691640, 7484245448, 9355306810, 11389069160, 13097429534, 18710613620, 26194859068, 32743573835, 37421227240, 52389718136, 65487147670, 130974295340, 261948590680]

約数ペア:

[(1, 261948590680), (2, 130974295340), (4, 65487147670), (5, 52389718136), (7, 37421227240), (8, 32743573835), (10, 26194859068), (14, 18710613620), (20, 13097429534), (23, 11389069160), (28, 9355306810), (35, 7484245448), (37, 7079691640), (40, 6548714767), (46, 5694534580), (56, 4677653405), (70, 3742122724), (74, 3539845820), (92, 2847267290), (115, 2277813832), (140, 1871061362), (148, 1769922910), (161, 1627009880), (184, 1423633645), (185, 1415938328), (230, 1138906916), (259, 1011384520), (280, 935530681), (296, 884961455), (322, 813504940), (370, 707969164), (460, 569453458), (518, 505692260), (529, 495176920), (644, 406752470), (740, 353984582), (805, 325401976), (851, 307812680), (920, 284726729), (1036, 252846130), (1058, 247588460), (1288, 203376235), (1295, 202276904), (1480, 176992291), (1610, 162700988), (1702, 153906340), (2072, 126423065), (2116, 123794230), (2590, 101138452), (2645, 99035384), (3220, 81350494), (3404, 76953170), (3703, 70739560), (4232, 61897115), (4255, 61562536), (5180, 50569226), (5290, 49517692), (5957, 43973240), (6440, 40675247), (6808, 38476585), (7406, 35369780), (8510, 30781268), (10360, 25284613), (10580, 24758846), (11914, 21986620), (14812, 17684890), (17020, 15390634), (18515, 14147912), (19573, 13383160), (21160, 12379423), (23828, 10993310), (29624, 8842445), (29785, 8794648), (34040, 7695317), (37030, 7073956), (39146, 6691580), (47656, 5496655), (47797, 5480440), (59570, 4397324), (74060, 3536978), (78292, 3345790), (95594, 2740220), (97865, 2676632), (119140, 2198662), (137011, 1911880), (148120, 1768489), (156584, 1672895), (191188, 1370110), (195730, 1338316), (238280, 1099331), (238985, 1096088), (274022, 955940), (334579, 782920), (382376, 685055), (391460, 669158), (477970, 548044)]