172940320

素因数分解:

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

素因数の和:363

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 339155936

約数列:

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

約数ペア:

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