345880640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 1032321024

約数和(自身を除く): 686440384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 293, 310, 320, 340, 434, 448, 476, 496, 527, 544, 560, 586, 595, 620, 680, 868, 952, 992, 1054, 1085, 1088, 1120, 1172, 1190, 1240, 1360, 1465, 1736, 1904, 1984, 2051, 2108, 2170, 2240, 2344, 2380, 2480, 2635, 2720, 2930, 3472, 3689, 3808, 4102, 4216, 4340, 4688, 4760, 4960, 4981, 5270, 5440, 5860, 6944, 7378, 7616, 8204, 8432, 8680, 9083, 9376, 9520, 9920, 9962, 10255, 10540, 11720, 13888, 14756, 16408, 16864, 17360, 18166, 18445, 18752, 19040, 19924, 20510, 21080, 23440, 24905, 29512, 32816, 33728, 34720, 34867, 36332, 36890, 38080, 39848, 41020, 42160, 45415, 46880, 49810, 59024, 63581, 65632, 69440, 69734, 72664, 73780, 79696, 82040, 84320, 90830, 93760, 99620, 118048, 127162, 131264, 139468, 145328, 147560, 154411, 159392, 164080, 168640, 174335, 181660, 199240, 236096, 254324, 278936, 290656, 295120, 308822, 317905, 318784, 328160, 348670, 363320, 398480, 508648, 557872, 581312, 590240, 617644, 635810, 656320, 697340, 726640, 772055, 796960, 1017296, 1080877, 1115744, 1180480, 1235288, 1271620, 1394680, 1453280, 1544110, 1593920, 2034592, 2161754, 2231488, 2470576, 2543240, 2789360, 2906560, 3088220, 4069184, 4323508, 4941152, 5086480, 5404385, 5578720, 6176440, 8647016, 9882304, 10172960, 10808770, 11157440, 12352880, 17294032, 20345920, 21617540, 24705760, 34588064, 43235080, 49411520, 69176128, 86470160, 172940320, 345880640]

約数ペア:

[(1, 345880640), (2, 172940320), (4, 86470160), (5, 69176128), (7, 49411520), (8, 43235080), (10, 34588064), (14, 24705760), (16, 21617540), (17, 20345920), (20, 17294032), (28, 12352880), (31, 11157440), (32, 10808770), (34, 10172960), (35, 9882304), (40, 8647016), (56, 6176440), (62, 5578720), (64, 5404385), (68, 5086480), (70, 4941152), (80, 4323508), (85, 4069184), (112, 3088220), (119, 2906560), (124, 2789360), (136, 2543240), (140, 2470576), (155, 2231488), (160, 2161754), (170, 2034592), (217, 1593920), (224, 1544110), (238, 1453280), (248, 1394680), (272, 1271620), (280, 1235288), (293, 1180480), (310, 1115744), (320, 1080877), (340, 1017296), (434, 796960), (448, 772055), (476, 726640), (496, 697340), (527, 656320), (544, 635810), (560, 617644), (586, 590240), (595, 581312), (620, 557872), (680, 508648), (868, 398480), (952, 363320), (992, 348670), (1054, 328160), (1085, 318784), (1088, 317905), (1120, 308822), (1172, 295120), (1190, 290656), (1240, 278936), (1360, 254324), (1465, 236096), (1736, 199240), (1904, 181660), (1984, 174335), (2051, 168640), (2108, 164080), (2170, 159392), (2240, 154411), (2344, 147560), (2380, 145328), (2480, 139468), (2635, 131264), (2720, 127162), (2930, 118048), (3472, 99620), (3689, 93760), (3808, 90830), (4102, 84320), (4216, 82040), (4340, 79696), (4688, 73780), (4760, 72664), (4960, 69734), (4981, 69440), (5270, 65632), (5440, 63581), (5860, 59024), (6944, 49810), (7378, 46880), (7616, 45415), (8204, 42160), (8432, 41020), (8680, 39848), (9083, 38080), (9376, 36890), (9520, 36332), (9920, 34867), (9962, 34720), (10255, 33728), (10540, 32816), (11720, 29512), (13888, 24905), (14756, 23440), (16408, 21080), (16864, 20510), (17360, 19924), (18166, 19040), (18445, 18752)]