15443280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 52664040

約数和(自身を除く): 37220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 241, 267, 356, 360, 445, 482, 534, 712, 720, 723, 801, 890, 964, 1068, 1205, 1335, 1424, 1446, 1602, 1780, 1928, 2136, 2169, 2410, 2670, 2892, 3204, 3560, 3615, 3856, 4005, 4272, 4338, 4820, 5340, 5784, 6408, 7120, 7230, 8010, 8676, 9640, 10680, 10845, 11568, 12816, 14460, 16020, 17352, 19280, 21360, 21449, 21690, 28920, 32040, 34704, 42898, 43380, 57840, 64080, 64347, 85796, 86760, 107245, 128694, 171592, 173520, 193041, 214490, 257388, 321735, 343184, 386082, 428980, 514776, 643470, 772164, 857960, 965205, 1029552, 1286940, 1544328, 1715920, 1930410, 2573880, 3088656, 3860820, 5147760, 7721640, 15443280]

約数ペア:

[(1, 15443280), (2, 7721640), (3, 5147760), (4, 3860820), (5, 3088656), (6, 2573880), (8, 1930410), (9, 1715920), (10, 1544328), (12, 1286940), (15, 1029552), (16, 965205), (18, 857960), (20, 772164), (24, 643470), (30, 514776), (36, 428980), (40, 386082), (45, 343184), (48, 321735), (60, 257388), (72, 214490), (80, 193041), (89, 173520), (90, 171592), (120, 128694), (144, 107245), (178, 86760), (180, 85796), (240, 64347), (241, 64080), (267, 57840), (356, 43380), (360, 42898), (445, 34704), (482, 32040), (534, 28920), (712, 21690), (720, 21449), (723, 21360), (801, 19280), (890, 17352), (964, 16020), (1068, 14460), (1205, 12816), (1335, 11568), (1424, 10845), (1446, 10680), (1602, 9640), (1780, 8676), (1928, 8010), (2136, 7230), (2169, 7120), (2410, 6408), (2670, 5784), (2892, 5340), (3204, 4820), (3560, 4338), (3615, 4272), (3856, 4005)]