290988360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 1030564080

約数和(自身を除く): 739575720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 97, 104, 117, 120, 130, 156, 180, 194, 195, 234, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 641, 776, 780, 873, 936, 970, 1164, 1170, 1261, 1282, 1455, 1560, 1746, 1923, 1940, 2328, 2340, 2522, 2564, 2910, 3205, 3492, 3783, 3846, 3880, 4365, 4680, 5044, 5128, 5769, 5820, 6305, 6410, 6984, 7566, 7692, 8333, 8730, 9615, 10088, 11349, 11538, 11640, 12610, 12820, 15132, 15384, 16666, 17460, 18915, 19230, 22698, 23076, 24999, 25220, 25640, 28845, 30264, 33332, 34920, 37830, 38460, 41665, 45396, 46152, 49998, 50440, 56745, 57690, 62177, 66664, 74997, 75660, 76920, 83330, 90792, 99996, 113490, 115380, 124354, 124995, 149994, 151320, 166660, 186531, 199992, 226980, 230760, 248708, 249990, 299988, 310885, 333320, 373062, 374985, 453960, 497416, 499980, 559593, 599976, 621770, 746124, 749970, 808301, 932655, 999960, 1119186, 1243540, 1492248, 1499940, 1616602, 1865310, 2238372, 2424903, 2487080, 2797965, 2999880, 3233204, 3730620, 4041505, 4476744, 4849806, 5595930, 6466408, 7274709, 7461240, 8083010, 9699612, 11191860, 12124515, 14549418, 16166020, 19399224, 22383720, 24249030, 29098836, 32332040, 36373545, 48498060, 58197672, 72747090, 96996120, 145494180, 290988360]

約数ペア:

[(1, 290988360), (2, 145494180), (3, 96996120), (4, 72747090), (5, 58197672), (6, 48498060), (8, 36373545), (9, 32332040), (10, 29098836), (12, 24249030), (13, 22383720), (15, 19399224), (18, 16166020), (20, 14549418), (24, 12124515), (26, 11191860), (30, 9699612), (36, 8083010), (39, 7461240), (40, 7274709), (45, 6466408), (52, 5595930), (60, 4849806), (65, 4476744), (72, 4041505), (78, 3730620), (90, 3233204), (97, 2999880), (104, 2797965), (117, 2487080), (120, 2424903), (130, 2238372), (156, 1865310), (180, 1616602), (194, 1499940), (195, 1492248), (234, 1243540), (260, 1119186), (291, 999960), (312, 932655), (360, 808301), (388, 749970), (390, 746124), (468, 621770), (485, 599976), (520, 559593), (582, 499980), (585, 497416), (641, 453960), (776, 374985), (780, 373062), (873, 333320), (936, 310885), (970, 299988), (1164, 249990), (1170, 248708), (1261, 230760), (1282, 226980), (1455, 199992), (1560, 186531), (1746, 166660), (1923, 151320), (1940, 149994), (2328, 124995), (2340, 124354), (2522, 115380), (2564, 113490), (2910, 99996), (3205, 90792), (3492, 83330), (3783, 76920), (3846, 75660), (3880, 74997), (4365, 66664), (4680, 62177), (5044, 57690), (5128, 56745), (5769, 50440), (5820, 49998), (6305, 46152), (6410, 45396), (6984, 41665), (7566, 38460), (7692, 37830), (8333, 34920), (8730, 33332), (9615, 30264), (10088, 28845), (11349, 25640), (11538, 25220), (11640, 24999), (12610, 23076), (12820, 22698), (15132, 19230), (15384, 18915), (16666, 17460)]