219659040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 240

約数和(自身を含む): 821637432

約数和(自身を除く): 601978392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 997, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1994, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2991, 3060, 3240, 3672, 3988, 4080, 4320, 4590, 4896, 4985, 5508, 5982, 6120, 6480, 6885, 7344, 7976, 8160, 8973, 9180, 9970, 11016, 11964, 12240, 12960, 13770, 14688, 14955, 15952, 16949, 17946, 18360, 19940, 22032, 23928, 24480, 26919, 27540, 29910, 31904, 33898, 35892, 36720, 39880, 44064, 44865, 47856, 50847, 53838, 55080, 59820, 67796, 71784, 73440, 79760, 80757, 84745, 89730, 95712, 101694, 107676, 110160, 119640, 134595, 135592, 143568, 152541, 159520, 161514, 169490, 179460, 203388, 215352, 220320, 239280, 254235, 269190, 271184, 287136, 305082, 323028, 338980, 358920, 403785, 406776, 430704, 457623, 478560, 508470, 538380, 542368, 610164, 646056, 677960, 717840, 762705, 807570, 813552, 861408, 915246, 1016940, 1076760, 1220328, 1292112, 1355920, 1372869, 1435680, 1525410, 1615140, 1627104, 1830492, 2033880, 2153520, 2288115, 2440656, 2584224, 2711840, 2745738, 3050820, 3230280, 3660984, 4067760, 4307040, 4576230, 4881312, 5491476, 6101640, 6460560, 6864345, 7321968, 8135520, 9152460, 10982952, 12203280, 12921120, 13728690, 14643936, 18304920, 21965904, 24406560, 27457380, 36609840, 43931808, 54914760, 73219680, 109829520, 219659040]

約数ペア:

[(1, 219659040), (2, 109829520), (3, 73219680), (4, 54914760), (5, 43931808), (6, 36609840), (8, 27457380), (9, 24406560), (10, 21965904), (12, 18304920), (15, 14643936), (16, 13728690), (17, 12921120), (18, 12203280), (20, 10982952), (24, 9152460), (27, 8135520), (30, 7321968), (32, 6864345), (34, 6460560), (36, 6101640), (40, 5491476), (45, 4881312), (48, 4576230), (51, 4307040), (54, 4067760), (60, 3660984), (68, 3230280), (72, 3050820), (80, 2745738), (81, 2711840), (85, 2584224), (90, 2440656), (96, 2288115), (102, 2153520), (108, 2033880), (120, 1830492), (135, 1627104), (136, 1615140), (144, 1525410), (153, 1435680), (160, 1372869), (162, 1355920), (170, 1292112), (180, 1220328), (204, 1076760), (216, 1016940), (240, 915246), (255, 861408), (270, 813552), (272, 807570), (288, 762705), (306, 717840), (324, 677960), (340, 646056), (360, 610164), (405, 542368), (408, 538380), (432, 508470), (459, 478560), (480, 457623), (510, 430704), (540, 406776), (544, 403785), (612, 358920), (648, 338980), (680, 323028), (720, 305082), (765, 287136), (810, 271184), (816, 269190), (864, 254235), (918, 239280), (997, 220320), (1020, 215352), (1080, 203388), (1224, 179460), (1296, 169490), (1360, 161514), (1377, 159520), (1440, 152541), (1530, 143568), (1620, 135592), (1632, 134595), (1836, 119640), (1994, 110160), (2040, 107676), (2160, 101694), (2295, 95712), (2448, 89730), (2592, 84745), (2720, 80757), (2754, 79760), (2991, 73440), (3060, 71784), (3240, 67796), (3672, 59820), (3988, 55080), (4080, 53838), (4320, 50847), (4590, 47856), (4896, 44865), (4985, 44064), (5508, 39880), (5982, 36720), (6120, 35892), (6480, 33898), (6885, 31904), (7344, 29910), (7976, 27540), (8160, 26919), (8973, 24480), (9180, 23928), (9970, 22032), (11016, 19940), (11964, 18360), (12240, 17946), (12960, 16949), (13770, 15952), (14688, 14955)]