255495240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 384

約数和(自身を含む): 1116460800

約数和(自身を除く): 860965560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 546, 572, 585, 616, 630, 660, 693, 709, 715, 728, 770, 780, 792, 819, 840, 858, 910, 924, 936, 990, 1001, 1092, 1144, 1155, 1170, 1260, 1287, 1320, 1365, 1386, 1418, 1430, 1540, 1560, 1638, 1716, 1820, 1848, 1980, 2002, 2127, 2145, 2184, 2310, 2340, 2520, 2574, 2730, 2772, 2836, 2860, 3003, 3080, 3276, 3432, 3465, 3545, 3640, 3960, 4004, 4095, 4254, 4290, 4620, 4680, 4963, 5005, 5148, 5460, 5544, 5672, 5720, 6006, 6381, 6435, 6552, 6930, 7090, 7799, 8008, 8190, 8508, 8580, 9009, 9217, 9240, 9926, 10010, 10296, 10635, 10920, 12012, 12762, 12870, 13860, 14180, 14889, 15015, 15598, 16380, 17016, 17160, 18018, 18434, 19852, 20020, 21270, 23397, 24024, 24815, 25524, 25740, 27651, 27720, 28360, 29778, 30030, 31196, 31905, 32760, 36036, 36868, 38995, 39704, 40040, 42540, 44667, 45045, 46085, 46794, 49630, 51048, 51480, 54593, 55302, 59556, 60060, 62392, 63810, 64519, 70191, 72072, 73736, 74445, 77990, 82953, 85080, 89334, 90090, 92170, 93588, 99260, 101387, 109186, 110604, 116985, 119112, 120120, 127620, 129038, 138255, 140382, 148890, 155980, 163779, 165906, 178668, 180180, 184340, 187176, 193557, 198520, 202774, 218372, 221208, 223335, 233970, 255240, 258076, 272965, 276510, 280764, 297780, 304161, 311960, 322595, 327558, 331812, 350955, 357336, 360360, 368680, 387114, 405548, 414765, 436744, 446670, 467940, 491337, 506935, 516152, 545930, 553020, 561528, 580671, 595560, 608322, 645190, 655116, 663624, 701910, 709709, 774228, 811096, 818895, 829530, 893340, 912483, 935880, 967785, 982674, 1013870, 1091860, 1106040, 1161342, 1216644, 1290380, 1310232, 1403820, 1419418, 1520805, 1548456, 1637790, 1659060, 1786680, 1824966, 1935570, 1965348, 2027740, 2129127, 2183720, 2322684, 2433288, 2456685, 2580760, 2807640, 2838836, 2903355, 3041610, 3275580, 3318120, 3548545, 3649932, 3871140, 3930696, 4055480, 4258254, 4562415, 4645368, 4913370, 5677672, 5806710, 6083220, 6387381, 6551160, 7097090, 7299864, 7742280, 8516508, 9124830, 9826740, 10645635, 11613420, 12166440, 12774762, 14194180, 17033016, 18249660, 19653480, 21291270, 23226840, 25549524, 28388360, 31936905, 36499320, 42582540, 51099048, 63873810, 85165080, 127747620, 255495240]

約数ペア:

[(1, 255495240), (2, 127747620), (3, 85165080), (4, 63873810), (5, 51099048), (6, 42582540), (7, 36499320), (8, 31936905), (9, 28388360), (10, 25549524), (11, 23226840), (12, 21291270), (13, 19653480), (14, 18249660), (15, 17033016), (18, 14194180), (20, 12774762), (21, 12166440), (22, 11613420), (24, 10645635), (26, 9826740), (28, 9124830), (30, 8516508), (33, 7742280), (35, 7299864), (36, 7097090), (39, 6551160), (40, 6387381), (42, 6083220), (44, 5806710), (45, 5677672), (52, 4913370), (55, 4645368), (56, 4562415), (60, 4258254), (63, 4055480), (65, 3930696), (66, 3871140), (70, 3649932), (72, 3548545), (77, 3318120), (78, 3275580), (84, 3041610), (88, 2903355), (90, 2838836), (91, 2807640), (99, 2580760), (104, 2456685), (105, 2433288), (110, 2322684), (117, 2183720), (120, 2129127), (126, 2027740), (130, 1965348), (132, 1935570), (140, 1824966), (143, 1786680), (154, 1659060), (156, 1637790), (165, 1548456), (168, 1520805), (180, 1419418), (182, 1403820), (195, 1310232), (198, 1290380), (210, 1216644), (220, 1161342), (231, 1106040), (234, 1091860), (252, 1013870), (260, 982674), (264, 967785), (273, 935880), (280, 912483), (286, 893340), (308, 829530), (312, 818895), (315, 811096), (330, 774228), (360, 709709), (364, 701910), (385, 663624), (390, 655116), (396, 645190), (420, 608322), (429, 595560), (440, 580671), (455, 561528), (462, 553020), (468, 545930), (495, 516152), (504, 506935), (520, 491337), (546, 467940), (572, 446670), (585, 436744), (616, 414765), (630, 405548), (660, 387114), (693, 368680), (709, 360360), (715, 357336), (728, 350955), (770, 331812), (780, 327558), (792, 322595), (819, 311960), (840, 304161), (858, 297780), (910, 280764), (924, 276510), (936, 272965), (990, 258076), (1001, 255240), (1092, 233970), (1144, 223335), (1155, 221208), (1170, 218372), (1260, 202774), (1287, 198520), (1320, 193557), (1365, 187176), (1386, 184340), (1418, 180180), (1430, 178668), (1540, 165906), (1560, 163779), (1638, 155980), (1716, 148890), (1820, 140382), (1848, 138255), (1980, 129038), (2002, 127620), (2127, 120120), (2145, 119112), (2184, 116985), (2310, 110604), (2340, 109186), (2520, 101387), (2574, 99260), (2730, 93588), (2772, 92170), (2836, 90090), (2860, 89334), (3003, 85080), (3080, 82953), (3276, 77990), (3432, 74445), (3465, 73736), (3545, 72072), (3640, 70191), (3960, 64519), (4004, 63810), (4095, 62392), (4254, 60060), (4290, 59556), (4620, 55302), (4680, 54593), (4963, 51480), (5005, 51048), (5148, 49630), (5460, 46794), (5544, 46085), (5672, 45045), (5720, 44667), (6006, 42540), (6381, 40040), (6435, 39704), (6552, 38995), (6930, 36868), (7090, 36036), (7799, 32760), (8008, 31905), (8190, 31196), (8508, 30030), (8580, 29778), (9009, 28360), (9217, 27720), (9240, 27651), (9926, 25740), (10010, 25524), (10296, 24815), (10635, 24024), (10920, 23397), (12012, 21270), (12762, 20020), (12870, 19852), (13860, 18434), (14180, 18018), (14889, 17160), (15015, 17016), (15598, 16380)]