387696960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19231}}^1$

素因数の和:19261

約数の個数: 168

約数和(自身を含む): 1524097536

約数和(自身を除く): 1136400576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19231, 20160, 38462, 57693, 76924, 96155, 115386, 134617, 153848, 173079, 192310, 230772, 269234, 288465, 307696, 346158, 384620, 403851, 461544, 538468, 576930, 615392, 673085, 692316, 769240, 807702, 865395, 923088, 1076936, 1153860, 1211553, 1230784, 1346170, 1384632, 1538480, 1615404, 1730790, 1846176, 2019255, 2153872, 2307720, 2423106, 2692340, 2769264, 3076960, 3230808, 3461580, 3692352, 4038510, 4307744, 4615440, 4846212, 5384680, 5538528, 6057765, 6153920, 6461616, 6923160, 8077020, 8615488, 9230880, 9692424, 10769360, 11077056, 12115530, 12923232, 13846320, 16154040, 18461760, 19384848, 21538720, 24231060, 25846464, 27692640, 32308080, 38769696, 43077440, 48462120, 55385280, 64616160, 77539392, 96924240, 129232320, 193848480, 387696960]

約数ペア:

[(1, 387696960), (2, 193848480), (3, 129232320), (4, 96924240), (5, 77539392), (6, 64616160), (7, 55385280), (8, 48462120), (9, 43077440), (10, 38769696), (12, 32308080), (14, 27692640), (15, 25846464), (16, 24231060), (18, 21538720), (20, 19384848), (21, 18461760), (24, 16154040), (28, 13846320), (30, 12923232), (32, 12115530), (35, 11077056), (36, 10769360), (40, 9692424), (42, 9230880), (45, 8615488), (48, 8077020), (56, 6923160), (60, 6461616), (63, 6153920), (64, 6057765), (70, 5538528), (72, 5384680), (80, 4846212), (84, 4615440), (90, 4307744), (96, 4038510), (105, 3692352), (112, 3461580), (120, 3230808), (126, 3076960), (140, 2769264), (144, 2692340), (160, 2423106), (168, 2307720), (180, 2153872), (192, 2019255), (210, 1846176), (224, 1730790), (240, 1615404), (252, 1538480), (280, 1384632), (288, 1346170), (315, 1230784), (320, 1211553), (336, 1153860), (360, 1076936), (420, 923088), (448, 865395), (480, 807702), (504, 769240), (560, 692316), (576, 673085), (630, 615392), (672, 576930), (720, 538468), (840, 461544), (960, 403851), (1008, 384620), (1120, 346158), (1260, 307696), (1344, 288465), (1440, 269234), (1680, 230772), (2016, 192310), (2240, 173079), (2520, 153848), (2880, 134617), (3360, 115386), (4032, 96155), (5040, 76924), (6720, 57693), (10080, 38462), (19231, 20160)]