260434560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 898905600

約数和(自身を除く): 638471040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 101, 102, 120, 128, 136, 158, 160, 170, 192, 202, 204, 237, 240, 255, 272, 303, 316, 320, 340, 384, 395, 404, 408, 474, 480, 505, 510, 544, 606, 632, 640, 680, 790, 808, 816, 948, 960, 1010, 1020, 1088, 1185, 1212, 1264, 1343, 1360, 1515, 1580, 1616, 1632, 1717, 1896, 1920, 2020, 2040, 2176, 2370, 2424, 2528, 2686, 2720, 3030, 3160, 3232, 3264, 3434, 3792, 4029, 4040, 4080, 4740, 4848, 5056, 5151, 5372, 5440, 6060, 6320, 6464, 6528, 6715, 6868, 7584, 7979, 8058, 8080, 8160, 8585, 9480, 9696, 10112, 10302, 10744, 10880, 12120, 12640, 12928, 13430, 13736, 15168, 15958, 16116, 16160, 16320, 17170, 18960, 19392, 20145, 20604, 21488, 23937, 24240, 25280, 25755, 26860, 27472, 30336, 31916, 32232, 32320, 32640, 34340, 37920, 38784, 39895, 40290, 41208, 42976, 47874, 48480, 50560, 51510, 53720, 54944, 63832, 64464, 64640, 68680, 75840, 79790, 80580, 82416, 85952, 95748, 96960, 103020, 107440, 109888, 119685, 127664, 128928, 135643, 137360, 151680, 159580, 161160, 164832, 171904, 191496, 193920, 206040, 214880, 219776, 239370, 255328, 257856, 271286, 274720, 319160, 322320, 329664, 382992, 406929, 412080, 429760, 478740, 510656, 515712, 542572, 549440, 638320, 644640, 659328, 678215, 765984, 813858, 824160, 859520, 957480, 1021312, 1085144, 1098880, 1276640, 1289280, 1356430, 1531968, 1627716, 1648320, 1914960, 2034645, 2170288, 2553280, 2578560, 2712860, 3063936, 3255432, 3296640, 3829920, 4069290, 4340576, 5106560, 5425720, 6510864, 7659840, 8138580, 8681152, 10851440, 13021728, 15319680, 16277160, 17362304, 21702880, 26043456, 32554320, 43405760, 52086912, 65108640, 86811520, 130217280, 260434560]

約数ペア:

[(1, 260434560), (2, 130217280), (3, 86811520), (4, 65108640), (5, 52086912), (6, 43405760), (8, 32554320), (10, 26043456), (12, 21702880), (15, 17362304), (16, 16277160), (17, 15319680), (20, 13021728), (24, 10851440), (30, 8681152), (32, 8138580), (34, 7659840), (40, 6510864), (48, 5425720), (51, 5106560), (60, 4340576), (64, 4069290), (68, 3829920), (79, 3296640), (80, 3255432), (85, 3063936), (96, 2712860), (101, 2578560), (102, 2553280), (120, 2170288), (128, 2034645), (136, 1914960), (158, 1648320), (160, 1627716), (170, 1531968), (192, 1356430), (202, 1289280), (204, 1276640), (237, 1098880), (240, 1085144), (255, 1021312), (272, 957480), (303, 859520), (316, 824160), (320, 813858), (340, 765984), (384, 678215), (395, 659328), (404, 644640), (408, 638320), (474, 549440), (480, 542572), (505, 515712), (510, 510656), (544, 478740), (606, 429760), (632, 412080), (640, 406929), (680, 382992), (790, 329664), (808, 322320), (816, 319160), (948, 274720), (960, 271286), (1010, 257856), (1020, 255328), (1088, 239370), (1185, 219776), (1212, 214880), (1264, 206040), (1343, 193920), (1360, 191496), (1515, 171904), (1580, 164832), (1616, 161160), (1632, 159580), (1717, 151680), (1896, 137360), (1920, 135643), (2020, 128928), (2040, 127664), (2176, 119685), (2370, 109888), (2424, 107440), (2528, 103020), (2686, 96960), (2720, 95748), (3030, 85952), (3160, 82416), (3232, 80580), (3264, 79790), (3434, 75840), (3792, 68680), (4029, 64640), (4040, 64464), (4080, 63832), (4740, 54944), (4848, 53720), (5056, 51510), (5151, 50560), (5372, 48480), (5440, 47874), (6060, 42976), (6320, 41208), (6464, 40290), (6528, 39895), (6715, 38784), (6868, 37920), (7584, 34340), (7979, 32640), (8058, 32320), (8080, 32232), (8160, 31916), (8585, 30336), (9480, 27472), (9696, 26860), (10112, 25755), (10302, 25280), (10744, 24240), (10880, 23937), (12120, 21488), (12640, 20604), (12928, 20145), (13430, 19392), (13736, 18960), (15168, 17170), (15958, 16320), (16116, 16160)]