291249720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7561}}^1$

素因数の和:7685

約数の個数: 96

約数和(自身を含む): 955534320

約数和(自身を除く): 664284600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7561, 7704, 9630, 12840, 15122, 19260, 22683, 30244, 37805, 38520, 45366, 60488, 68049, 75610, 90732, 113415, 136098, 151220, 181464, 226830, 272196, 302440, 340245, 453660, 544392, 680490, 809027, 907320, 1360980, 1618054, 2427081, 2721960, 3236108, 4045135, 4854162, 6472216, 7281243, 8090270, 9708324, 12135405, 14562486, 16180540, 19416648, 24270810, 29124972, 32361080, 36406215, 48541620, 58249944, 72812430, 97083240, 145624860, 291249720]

約数ペア:

[(1, 291249720), (2, 145624860), (3, 97083240), (4, 72812430), (5, 58249944), (6, 48541620), (8, 36406215), (9, 32361080), (10, 29124972), (12, 24270810), (15, 19416648), (18, 16180540), (20, 14562486), (24, 12135405), (30, 9708324), (36, 8090270), (40, 7281243), (45, 6472216), (60, 4854162), (72, 4045135), (90, 3236108), (107, 2721960), (120, 2427081), (180, 1618054), (214, 1360980), (321, 907320), (360, 809027), (428, 680490), (535, 544392), (642, 453660), (856, 340245), (963, 302440), (1070, 272196), (1284, 226830), (1605, 181464), (1926, 151220), (2140, 136098), (2568, 113415), (3210, 90732), (3852, 75610), (4280, 68049), (4815, 60488), (6420, 45366), (7561, 38520), (7704, 37805), (9630, 30244), (12840, 22683), (15122, 19260)]