299138840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 936714240

約数和(自身を除く): 637575400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 241, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 482, 520, 572, 616, 620, 682, 715, 728, 770, 806, 868, 910, 964, 1001, 1085, 1144, 1205, 1240, 1364, 1430, 1540, 1612, 1687, 1705, 1736, 1820, 1928, 2002, 2015, 2170, 2387, 2410, 2651, 2728, 2821, 2860, 3080, 3133, 3224, 3374, 3410, 3640, 4004, 4030, 4340, 4433, 4774, 4820, 5005, 5302, 5642, 5720, 6266, 6748, 6820, 7471, 8008, 8060, 8435, 8680, 8866, 9548, 9640, 10010, 10604, 11284, 11935, 12532, 13255, 13496, 13640, 14105, 14942, 15665, 16120, 16870, 17732, 18557, 19096, 20020, 21208, 21931, 22165, 22568, 23870, 25064, 26510, 28210, 29884, 31031, 31330, 33740, 34463, 35464, 37114, 37355, 40040, 43862, 44330, 47740, 52297, 53020, 56420, 59768, 62062, 62660, 67480, 68926, 74228, 74710, 82181, 87724, 88660, 92785, 95480, 97123, 104594, 106040, 109655, 112840, 124124, 125320, 137852, 148456, 149420, 155155, 164362, 172315, 175448, 177320, 185570, 194246, 209188, 219310, 241241, 248248, 261485, 275704, 298840, 310310, 328724, 344630, 371140, 388492, 410905, 418376, 438620, 482482, 485615, 522970, 575267, 620620, 657448, 679861, 689260, 742280, 776984, 821810, 877240, 964964, 971230, 1045940, 1068353, 1150534, 1206205, 1241240, 1359722, 1378520, 1643620, 1929928, 1942460, 2091880, 2136706, 2301068, 2412410, 2719444, 2876335, 3287240, 3399305, 3884920, 4273412, 4602136, 4824820, 5341765, 5438888, 5752670, 6798610, 7478471, 8546824, 9649640, 10683530, 11505340, 13597220, 14956942, 21367060, 23010680, 27194440, 29913884, 37392355, 42734120, 59827768, 74784710, 149569420, 299138840]

約数ペア:

[(1, 299138840), (2, 149569420), (4, 74784710), (5, 59827768), (7, 42734120), (8, 37392355), (10, 29913884), (11, 27194440), (13, 23010680), (14, 21367060), (20, 14956942), (22, 13597220), (26, 11505340), (28, 10683530), (31, 9649640), (35, 8546824), (40, 7478471), (44, 6798610), (52, 5752670), (55, 5438888), (56, 5341765), (62, 4824820), (65, 4602136), (70, 4273412), (77, 3884920), (88, 3399305), (91, 3287240), (104, 2876335), (110, 2719444), (124, 2412410), (130, 2301068), (140, 2136706), (143, 2091880), (154, 1942460), (155, 1929928), (182, 1643620), (217, 1378520), (220, 1359722), (241, 1241240), (248, 1206205), (260, 1150534), (280, 1068353), (286, 1045940), (308, 971230), (310, 964964), (341, 877240), (364, 821810), (385, 776984), (403, 742280), (434, 689260), (440, 679861), (455, 657448), (482, 620620), (520, 575267), (572, 522970), (616, 485615), (620, 482482), (682, 438620), (715, 418376), (728, 410905), (770, 388492), (806, 371140), (868, 344630), (910, 328724), (964, 310310), (1001, 298840), (1085, 275704), (1144, 261485), (1205, 248248), (1240, 241241), (1364, 219310), (1430, 209188), (1540, 194246), (1612, 185570), (1687, 177320), (1705, 175448), (1736, 172315), (1820, 164362), (1928, 155155), (2002, 149420), (2015, 148456), (2170, 137852), (2387, 125320), (2410, 124124), (2651, 112840), (2728, 109655), (2821, 106040), (2860, 104594), (3080, 97123), (3133, 95480), (3224, 92785), (3374, 88660), (3410, 87724), (3640, 82181), (4004, 74710), (4030, 74228), (4340, 68926), (4433, 67480), (4774, 62660), (4820, 62062), (5005, 59768), (5302, 56420), (5642, 53020), (5720, 52297), (6266, 47740), (6748, 44330), (6820, 43862), (7471, 40040), (8008, 37355), (8060, 37114), (8435, 35464), (8680, 34463), (8866, 33740), (9548, 31330), (9640, 31031), (10010, 29884), (10604, 28210), (11284, 26510), (11935, 25064), (12532, 23870), (13255, 22568), (13496, 22165), (13640, 21931), (14105, 21208), (14942, 20020), (15665, 19096), (16120, 18557), (16870, 17732)]