253799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 872544960

約数和(自身を除く): 618745440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 312, 356, 390, 416, 445, 457, 480, 520, 534, 624, 712, 780, 890, 914, 1040, 1068, 1157, 1248, 1335, 1371, 1424, 1560, 1780, 1828, 2080, 2136, 2285, 2314, 2670, 2742, 2848, 3120, 3471, 3560, 3656, 4272, 4570, 4628, 5340, 5484, 5785, 5941, 6240, 6855, 6942, 7120, 7312, 8544, 9140, 9256, 10680, 10968, 11570, 11882, 13710, 13884, 14240, 14624, 17355, 17823, 18280, 18512, 21360, 21936, 23140, 23764, 27420, 27768, 29705, 34710, 35646, 36560, 37024, 40673, 42720, 43872, 46280, 47528, 54840, 55536, 59410, 69420, 71292, 73120, 81346, 89115, 92560, 95056, 109680, 111072, 118820, 122019, 138840, 142584, 162692, 178230, 185120, 190112, 203365, 219360, 237640, 244038, 277680, 285168, 325384, 356460, 406730, 475280, 488076, 528749, 555360, 570336, 610095, 650768, 712920, 813460, 950560, 976152, 1057498, 1220190, 1301536, 1425840, 1586247, 1626920, 1952304, 2114996, 2440380, 2643745, 2851680, 3172494, 3253840, 3904608, 4229992, 4880760, 5287490, 6344988, 6507680, 7931235, 8459984, 9761520, 10574980, 12689976, 15862470, 16919968, 19523040, 21149960, 25379952, 31724940, 42299920, 50759904, 63449880, 84599840, 126899760, 253799520]

約数ペア:

[(1, 253799520), (2, 126899760), (3, 84599840), (4, 63449880), (5, 50759904), (6, 42299920), (8, 31724940), (10, 25379952), (12, 21149960), (13, 19523040), (15, 16919968), (16, 15862470), (20, 12689976), (24, 10574980), (26, 9761520), (30, 8459984), (32, 7931235), (39, 6507680), (40, 6344988), (48, 5287490), (52, 4880760), (60, 4229992), (65, 3904608), (78, 3253840), (80, 3172494), (89, 2851680), (96, 2643745), (104, 2440380), (120, 2114996), (130, 1952304), (156, 1626920), (160, 1586247), (178, 1425840), (195, 1301536), (208, 1220190), (240, 1057498), (260, 976152), (267, 950560), (312, 813460), (356, 712920), (390, 650768), (416, 610095), (445, 570336), (457, 555360), (480, 528749), (520, 488076), (534, 475280), (624, 406730), (712, 356460), (780, 325384), (890, 285168), (914, 277680), (1040, 244038), (1068, 237640), (1157, 219360), (1248, 203365), (1335, 190112), (1371, 185120), (1424, 178230), (1560, 162692), (1780, 142584), (1828, 138840), (2080, 122019), (2136, 118820), (2285, 111072), (2314, 109680), (2670, 95056), (2742, 92560), (2848, 89115), (3120, 81346), (3471, 73120), (3560, 71292), (3656, 69420), (4272, 59410), (4570, 55536), (4628, 54840), (5340, 47528), (5484, 46280), (5785, 43872), (5941, 42720), (6240, 40673), (6855, 37024), (6942, 36560), (7120, 35646), (7312, 34710), (8544, 29705), (9140, 27768), (9256, 27420), (10680, 23764), (10968, 23140), (11570, 21936), (11882, 21360), (13710, 18512), (13884, 18280), (14240, 17823), (14624, 17355)]