378710880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 1234163952

約数和(自身を除く): 855453072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 821, 930, 961, 992, 1240, 1488, 1642, 1860, 1922, 2463, 2480, 2883, 2976, 3284, 3720, 3844, 4105, 4805, 4926, 4960, 5766, 6568, 7440, 7688, 8210, 9610, 9852, 11532, 12315, 13136, 14415, 14880, 15376, 16420, 19220, 19704, 23064, 24630, 25451, 26272, 28830, 30752, 32840, 38440, 39408, 46128, 49260, 50902, 57660, 65680, 76353, 76880, 78816, 92256, 98520, 101804, 115320, 127255, 131360, 152706, 153760, 197040, 203608, 230640, 254510, 305412, 381765, 394080, 407216, 461280, 509020, 610824, 763530, 788981, 814432, 1018040, 1221648, 1527060, 1577962, 2036080, 2366943, 2443296, 3054120, 3155924, 3944905, 4072160, 4733886, 6108240, 6311848, 7889810, 9467772, 11834715, 12216480, 12623696, 15779620, 18935544, 23669430, 25247392, 31559240, 37871088, 47338860, 63118480, 75742176, 94677720, 126236960, 189355440, 378710880]

約数ペア:

[(1, 378710880), (2, 189355440), (3, 126236960), (4, 94677720), (5, 75742176), (6, 63118480), (8, 47338860), (10, 37871088), (12, 31559240), (15, 25247392), (16, 23669430), (20, 18935544), (24, 15779620), (30, 12623696), (31, 12216480), (32, 11834715), (40, 9467772), (48, 7889810), (60, 6311848), (62, 6108240), (80, 4733886), (93, 4072160), (96, 3944905), (120, 3155924), (124, 3054120), (155, 2443296), (160, 2366943), (186, 2036080), (240, 1577962), (248, 1527060), (310, 1221648), (372, 1018040), (465, 814432), (480, 788981), (496, 763530), (620, 610824), (744, 509020), (821, 461280), (930, 407216), (961, 394080), (992, 381765), (1240, 305412), (1488, 254510), (1642, 230640), (1860, 203608), (1922, 197040), (2463, 153760), (2480, 152706), (2883, 131360), (2976, 127255), (3284, 115320), (3720, 101804), (3844, 98520), (4105, 92256), (4805, 78816), (4926, 76880), (4960, 76353), (5766, 65680), (6568, 57660), (7440, 50902), (7688, 49260), (8210, 46128), (9610, 39408), (9852, 38440), (11532, 32840), (12315, 30752), (13136, 28830), (14415, 26272), (14880, 25451), (15376, 24630), (16420, 23064), (19220, 19704)]