254356560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 857103624

約数和(自身を除く): 602747064

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, 90, 120, 144, 180, 240, 360, 541, 653, 720, 1082, 1306, 1623, 1959, 2164, 2612, 2705, 3246, 3265, 3918, 4328, 4869, 5224, 5410, 5877, 6492, 6530, 7836, 8115, 8656, 9738, 9795, 10448, 10820, 11754, 12984, 13060, 15672, 16230, 19476, 19590, 21640, 23508, 24345, 25968, 26120, 29385, 31344, 32460, 38952, 39180, 43280, 47016, 48690, 52240, 58770, 64920, 77904, 78360, 94032, 97380, 117540, 129840, 156720, 194760, 235080, 353273, 389520, 470160, 706546, 1059819, 1413092, 1766365, 2119638, 2826184, 3179457, 3532730, 4239276, 5299095, 5652368, 6358914, 7065460, 8478552, 10598190, 12717828, 14130920, 15897285, 16957104, 21196380, 25435656, 28261840, 31794570, 42392760, 50871312, 63589140, 84785520, 127178280, 254356560]

約数ペア:

[(1, 254356560), (2, 127178280), (3, 84785520), (4, 63589140), (5, 50871312), (6, 42392760), (8, 31794570), (9, 28261840), (10, 25435656), (12, 21196380), (15, 16957104), (16, 15897285), (18, 14130920), (20, 12717828), (24, 10598190), (30, 8478552), (36, 7065460), (40, 6358914), (45, 5652368), (48, 5299095), (60, 4239276), (72, 3532730), (80, 3179457), (90, 2826184), (120, 2119638), (144, 1766365), (180, 1413092), (240, 1059819), (360, 706546), (541, 470160), (653, 389520), (720, 353273), (1082, 235080), (1306, 194760), (1623, 156720), (1959, 129840), (2164, 117540), (2612, 97380), (2705, 94032), (3246, 78360), (3265, 77904), (3918, 64920), (4328, 58770), (4869, 52240), (5224, 48690), (5410, 47016), (5877, 43280), (6492, 39180), (6530, 38952), (7836, 32460), (8115, 31344), (8656, 29385), (9738, 26120), (9795, 25968), (10448, 24345), (10820, 23508), (11754, 21640), (12984, 19590), (13060, 19476), (15672, 16230)]