393213960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 1315065600

約数和(自身を除く): 921851640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 577, 631, 1080, 1154, 1262, 1731, 1893, 2308, 2524, 2885, 3155, 3462, 3786, 4616, 5048, 5193, 5679, 5770, 6310, 6924, 7572, 8655, 9465, 10386, 11358, 11540, 12620, 13848, 15144, 15579, 17037, 17310, 18930, 20772, 22716, 23080, 25240, 25965, 28395, 31158, 34074, 34620, 37860, 41544, 45432, 51930, 56790, 62316, 68148, 69240, 75720, 77895, 85185, 103860, 113580, 124632, 136296, 155790, 170370, 207720, 227160, 311580, 340740, 364087, 623160, 681480, 728174, 1092261, 1456348, 1820435, 2184522, 2912696, 3276783, 3640870, 4369044, 5461305, 6553566, 7281740, 8738088, 9830349, 10922610, 13107132, 14563480, 16383915, 19660698, 21845220, 26214264, 32767830, 39321396, 43690440, 49151745, 65535660, 78642792, 98303490, 131071320, 196606980, 393213960]

約数ペア:

[(1, 393213960), (2, 196606980), (3, 131071320), (4, 98303490), (5, 78642792), (6, 65535660), (8, 49151745), (9, 43690440), (10, 39321396), (12, 32767830), (15, 26214264), (18, 21845220), (20, 19660698), (24, 16383915), (27, 14563480), (30, 13107132), (36, 10922610), (40, 9830349), (45, 8738088), (54, 7281740), (60, 6553566), (72, 5461305), (90, 4369044), (108, 3640870), (120, 3276783), (135, 2912696), (180, 2184522), (216, 1820435), (270, 1456348), (360, 1092261), (540, 728174), (577, 681480), (631, 623160), (1080, 364087), (1154, 340740), (1262, 311580), (1731, 227160), (1893, 207720), (2308, 170370), (2524, 155790), (2885, 136296), (3155, 124632), (3462, 113580), (3786, 103860), (4616, 85185), (5048, 77895), (5193, 75720), (5679, 69240), (5770, 68148), (6310, 62316), (6924, 56790), (7572, 51930), (8655, 45432), (9465, 41544), (10386, 37860), (11358, 34620), (11540, 34074), (12620, 31158), (13848, 28395), (15144, 25965), (15579, 25240), (17037, 23080), (17310, 22716), (18930, 20772)]