489162116720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2153}}^1$

素因数の和:2548

約数の個数: 240

約数和(自身を含む): 1251624676608

約数和(自身を除く): 762462559888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 289, 310, 317, 340, 496, 527, 578, 620, 634, 680, 1054, 1156, 1240, 1268, 1360, 1445, 1585, 2108, 2153, 2312, 2480, 2536, 2635, 2890, 3170, 4216, 4306, 4624, 5072, 5270, 5389, 5780, 6340, 8432, 8612, 8959, 9827, 10540, 10765, 10778, 11560, 12680, 17224, 17918, 19654, 21080, 21530, 21556, 23120, 25360, 26945, 34448, 35836, 36601, 39308, 42160, 43060, 43112, 44795, 49135, 53890, 66743, 71672, 73202, 78616, 86120, 86224, 89590, 91613, 98270, 107780, 133486, 143344, 146404, 157232, 167059, 172240, 179180, 183005, 183226, 196540, 215560, 266972, 292808, 333715, 334118, 358360, 366010, 366452, 393080, 431120, 458065, 533944, 585616, 622217, 667430, 668236, 682501, 716720, 732020, 732904, 786160, 835295, 916130, 1067888, 1134631, 1244434, 1334860, 1336472, 1365002, 1464040, 1465808, 1670590, 1832260, 2269262, 2488868, 2669720, 2672944, 2730004, 2840003, 2928080, 3111085, 3341180, 3412505, 3664520, 4538524, 4977736, 5339440, 5460008, 5673155, 5680006, 6222170, 6682360, 6825010, 7329040, 9077048, 9955472, 10920016, 11346310, 11360012, 11602517, 12444340, 13364720, 13650020, 14200015, 18154096, 19288727, 21157531, 22692620, 22720024, 23205034, 24888680, 27300040, 28400030, 38577454, 42315062, 45385240, 45440048, 46410068, 49777360, 54600080, 56800060, 58012585, 77154908, 84630124, 90770480, 92820136, 96443635, 105787655, 113600120, 116025170, 154309816, 169260248, 185640272, 192887270, 197242789, 211575310, 227200240, 232050340, 308619632, 338520496, 359678027, 385774540, 394485578, 423150620, 464100680, 719356054, 771549080, 788971156, 846301240, 928201360, 986213945, 1438712108, 1543098160, 1577942312, 1692602480, 1798390135, 1972427890, 2877424216, 3155884624, 3596780270, 3944855780, 5754848432, 6114526459, 7193560540, 7889711560, 12229052918, 14387121080, 15779423120, 24458105836, 28774242160, 30572632295, 48916211672, 61145264590, 97832423344, 122290529180, 244581058360, 489162116720]

約数ペア:

[(1, 489162116720), (2, 244581058360), (4, 122290529180), (5, 97832423344), (8, 61145264590), (10, 48916211672), (16, 30572632295), (17, 28774242160), (20, 24458105836), (31, 15779423120), (34, 14387121080), (40, 12229052918), (62, 7889711560), (68, 7193560540), (80, 6114526459), (85, 5754848432), (124, 3944855780), (136, 3596780270), (155, 3155884624), (170, 2877424216), (248, 1972427890), (272, 1798390135), (289, 1692602480), (310, 1577942312), (317, 1543098160), (340, 1438712108), (496, 986213945), (527, 928201360), (578, 846301240), (620, 788971156), (634, 771549080), (680, 719356054), (1054, 464100680), (1156, 423150620), (1240, 394485578), (1268, 385774540), (1360, 359678027), (1445, 338520496), (1585, 308619632), (2108, 232050340), (2153, 227200240), (2312, 211575310), (2480, 197242789), (2536, 192887270), (2635, 185640272), (2890, 169260248), (3170, 154309816), (4216, 116025170), (4306, 113600120), (4624, 105787655), (5072, 96443635), (5270, 92820136), (5389, 90770480), (5780, 84630124), (6340, 77154908), (8432, 58012585), (8612, 56800060), (8959, 54600080), (9827, 49777360), (10540, 46410068), (10765, 45440048), (10778, 45385240), (11560, 42315062), (12680, 38577454), (17224, 28400030), (17918, 27300040), (19654, 24888680), (21080, 23205034), (21530, 22720024), (21556, 22692620), (23120, 21157531), (25360, 19288727), (26945, 18154096), (34448, 14200015), (35836, 13650020), (36601, 13364720), (39308, 12444340), (42160, 11602517), (43060, 11360012), (43112, 11346310), (44795, 10920016), (49135, 9955472), (53890, 9077048), (66743, 7329040), (71672, 6825010), (73202, 6682360), (78616, 6222170), (86120, 5680006), (86224, 5673155), (89590, 5460008), (91613, 5339440), (98270, 4977736), (107780, 4538524), (133486, 3664520), (143344, 3412505), (146404, 3341180), (157232, 3111085), (167059, 2928080), (172240, 2840003), (179180, 2730004), (183005, 2672944), (183226, 2669720), (196540, 2488868), (215560, 2269262), (266972, 1832260), (292808, 1670590), (333715, 1465808), (334118, 1464040), (358360, 1365002), (366010, 1336472), (366452, 1334860), (393080, 1244434), (431120, 1134631), (458065, 1067888), (533944, 916130), (585616, 835295), (622217, 786160), (667430, 732904), (668236, 732020), (682501, 716720)]