342130880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 1037783040

約数和(自身を除く): 695652160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 379, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 758, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1516, 1612, 1736, 1820, 1895, 1984, 2015, 2080, 2170, 2240, 2480, 2653, 2821, 2912, 3032, 3224, 3472, 3640, 3790, 4030, 4160, 4340, 4927, 4960, 5306, 5642, 5824, 6064, 6448, 6944, 7280, 7580, 8060, 8680, 9854, 9920, 10612, 11284, 11749, 12128, 12896, 13265, 13888, 14105, 14560, 15160, 16120, 17360, 19708, 21224, 22568, 23498, 24256, 24635, 25792, 26530, 28210, 29120, 30320, 32240, 34489, 34720, 39416, 42448, 45136, 46996, 49270, 53060, 56420, 58745, 60640, 64480, 68978, 69440, 78832, 82243, 84896, 90272, 93992, 98540, 106120, 112840, 117490, 121280, 128960, 137956, 152737, 157664, 164486, 169792, 172445, 180544, 187984, 197080, 212240, 225680, 234980, 275912, 305474, 315328, 328972, 344890, 375968, 394160, 411215, 424480, 451360, 469960, 551824, 610948, 657944, 689780, 751936, 763685, 788320, 822430, 848960, 902720, 939920, 1069159, 1103648, 1221896, 1315888, 1379560, 1527370, 1576640, 1644860, 1879840, 2138318, 2207296, 2443792, 2631776, 2759120, 3054740, 3289720, 3759680, 4276636, 4887584, 5263552, 5345795, 5518240, 6109480, 6579440, 8553272, 9775168, 10691590, 11036480, 12218960, 13158880, 17106544, 21383180, 24437920, 26317760, 34213088, 42766360, 48875840, 68426176, 85532720, 171065440, 342130880]

約数ペア:

[(1, 342130880), (2, 171065440), (4, 85532720), (5, 68426176), (7, 48875840), (8, 42766360), (10, 34213088), (13, 26317760), (14, 24437920), (16, 21383180), (20, 17106544), (26, 13158880), (28, 12218960), (31, 11036480), (32, 10691590), (35, 9775168), (40, 8553272), (52, 6579440), (56, 6109480), (62, 5518240), (64, 5345795), (65, 5263552), (70, 4887584), (80, 4276636), (91, 3759680), (104, 3289720), (112, 3054740), (124, 2759120), (130, 2631776), (140, 2443792), (155, 2207296), (160, 2138318), (182, 1879840), (208, 1644860), (217, 1576640), (224, 1527370), (248, 1379560), (260, 1315888), (280, 1221896), (310, 1103648), (320, 1069159), (364, 939920), (379, 902720), (403, 848960), (416, 822430), (434, 788320), (448, 763685), (455, 751936), (496, 689780), (520, 657944), (560, 610948), (620, 551824), (728, 469960), (758, 451360), (806, 424480), (832, 411215), (868, 394160), (910, 375968), (992, 344890), (1040, 328972), (1085, 315328), (1120, 305474), (1240, 275912), (1456, 234980), (1516, 225680), (1612, 212240), (1736, 197080), (1820, 187984), (1895, 180544), (1984, 172445), (2015, 169792), (2080, 164486), (2170, 157664), (2240, 152737), (2480, 137956), (2653, 128960), (2821, 121280), (2912, 117490), (3032, 112840), (3224, 106120), (3472, 98540), (3640, 93992), (3790, 90272), (4030, 84896), (4160, 82243), (4340, 78832), (4927, 69440), (4960, 68978), (5306, 64480), (5642, 60640), (5824, 58745), (6064, 56420), (6448, 53060), (6944, 49270), (7280, 46996), (7580, 45136), (8060, 42448), (8680, 39416), (9854, 34720), (9920, 34489), (10612, 32240), (11284, 30320), (11749, 29120), (12128, 28210), (12896, 26530), (13265, 25792), (13888, 24635), (14105, 24256), (14560, 23498), (15160, 22568), (16120, 21224), (17360, 19708)]