164744280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 192

約数和(自身を含む): 588500640

約数和(自身を除く): 423756360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 997, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1836, 1944, 1994, 2040, 2295, 2430, 2754, 2991, 3060, 3240, 3672, 3988, 4131, 4590, 4860, 4985, 5508, 5982, 6120, 6885, 7976, 8262, 8973, 9180, 9720, 9970, 11016, 11964, 13770, 14955, 16524, 16949, 17946, 18360, 19940, 20655, 23928, 26919, 27540, 29910, 33048, 33898, 35892, 39880, 41310, 44865, 50847, 53838, 55080, 59820, 67796, 71784, 80757, 82620, 84745, 89730, 101694, 107676, 119640, 134595, 135592, 152541, 161514, 165240, 169490, 179460, 203388, 215352, 242271, 254235, 269190, 305082, 323028, 338980, 358920, 403785, 406776, 457623, 484542, 508470, 538380, 610164, 646056, 677960, 762705, 807570, 915246, 969084, 1016940, 1076760, 1211355, 1220328, 1372869, 1525410, 1615140, 1830492, 1938168, 2033880, 2288115, 2422710, 2745738, 3050820, 3230280, 3660984, 4118607, 4576230, 4845420, 5491476, 6101640, 6864345, 8237214, 9152460, 9690840, 10982952, 13728690, 16474428, 18304920, 20593035, 27457380, 32948856, 41186070, 54914760, 82372140, 164744280]

約数ペア:

[(1, 164744280), (2, 82372140), (3, 54914760), (4, 41186070), (5, 32948856), (6, 27457380), (8, 20593035), (9, 18304920), (10, 16474428), (12, 13728690), (15, 10982952), (17, 9690840), (18, 9152460), (20, 8237214), (24, 6864345), (27, 6101640), (30, 5491476), (34, 4845420), (36, 4576230), (40, 4118607), (45, 3660984), (51, 3230280), (54, 3050820), (60, 2745738), (68, 2422710), (72, 2288115), (81, 2033880), (85, 1938168), (90, 1830492), (102, 1615140), (108, 1525410), (120, 1372869), (135, 1220328), (136, 1211355), (153, 1076760), (162, 1016940), (170, 969084), (180, 915246), (204, 807570), (216, 762705), (243, 677960), (255, 646056), (270, 610164), (306, 538380), (324, 508470), (340, 484542), (360, 457623), (405, 406776), (408, 403785), (459, 358920), (486, 338980), (510, 323028), (540, 305082), (612, 269190), (648, 254235), (680, 242271), (765, 215352), (810, 203388), (918, 179460), (972, 169490), (997, 165240), (1020, 161514), (1080, 152541), (1215, 135592), (1224, 134595), (1377, 119640), (1530, 107676), (1620, 101694), (1836, 89730), (1944, 84745), (1994, 82620), (2040, 80757), (2295, 71784), (2430, 67796), (2754, 59820), (2991, 55080), (3060, 53838), (3240, 50847), (3672, 44865), (3988, 41310), (4131, 39880), (4590, 35892), (4860, 33898), (4985, 33048), (5508, 29910), (5982, 27540), (6120, 26919), (6885, 23928), (7976, 20655), (8262, 19940), (8973, 18360), (9180, 17946), (9720, 16949), (9970, 16524), (11016, 14955), (11964, 13770)]