172188720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7280

約数の個数: 160

約数和(自身を含む): 647101440

約数和(自身を除く): 474912720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7247, 7920, 11880, 14494, 21741, 23760, 28988, 36235, 43482, 57976, 65223, 72470, 79717, 86964, 108705, 115952, 130446, 144940, 159434, 173928, 195669, 217410, 239151, 260892, 289880, 318868, 326115, 347856, 391338, 398585, 434820, 478302, 521784, 579760, 637736, 652230, 717453, 782676, 797170, 869640, 956604, 978345, 1043568, 1195755, 1275472, 1304460, 1434906, 1565352, 1594340, 1739280, 1913208, 1956690, 2152359, 2391510, 2608920, 2869812, 3130704, 3188680, 3587265, 3826416, 3913380, 4304718, 4783020, 5217840, 5739624, 6377360, 7174530, 7826760, 8609436, 9566040, 10761795, 11479248, 14349060, 15653520, 17218872, 19132080, 21523590, 28698120, 34437744, 43047180, 57396240, 86094360, 172188720]

約数ペア:

[(1, 172188720), (2, 86094360), (3, 57396240), (4, 43047180), (5, 34437744), (6, 28698120), (8, 21523590), (9, 19132080), (10, 17218872), (11, 15653520), (12, 14349060), (15, 11479248), (16, 10761795), (18, 9566040), (20, 8609436), (22, 7826760), (24, 7174530), (27, 6377360), (30, 5739624), (33, 5217840), (36, 4783020), (40, 4304718), (44, 3913380), (45, 3826416), (48, 3587265), (54, 3188680), (55, 3130704), (60, 2869812), (66, 2608920), (72, 2391510), (80, 2152359), (88, 1956690), (90, 1913208), (99, 1739280), (108, 1594340), (110, 1565352), (120, 1434906), (132, 1304460), (135, 1275472), (144, 1195755), (165, 1043568), (176, 978345), (180, 956604), (198, 869640), (216, 797170), (220, 782676), (240, 717453), (264, 652230), (270, 637736), (297, 579760), (330, 521784), (360, 478302), (396, 434820), (432, 398585), (440, 391338), (495, 347856), (528, 326115), (540, 318868), (594, 289880), (660, 260892), (720, 239151), (792, 217410), (880, 195669), (990, 173928), (1080, 159434), (1188, 144940), (1320, 130446), (1485, 115952), (1584, 108705), (1980, 86964), (2160, 79717), (2376, 72470), (2640, 65223), (2970, 57976), (3960, 43482), (4752, 36235), (5940, 28988), (7247, 23760), (7920, 21741), (11880, 14494)]