388811760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 1284828480

約数和(自身を除く): 896016720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 233, 240, 255, 272, 340, 408, 409, 466, 510, 680, 699, 816, 818, 932, 1020, 1165, 1227, 1360, 1398, 1636, 1864, 2040, 2045, 2330, 2454, 2796, 3272, 3495, 3728, 3961, 4080, 4090, 4660, 4908, 5592, 6135, 6544, 6953, 6990, 7922, 8180, 9320, 9816, 11184, 11883, 12270, 13906, 13980, 15844, 16360, 18640, 19632, 19805, 20859, 23766, 24540, 27812, 27960, 31688, 32720, 34765, 39610, 41718, 47532, 49080, 55624, 55920, 59415, 63376, 69530, 79220, 83436, 95064, 95297, 98160, 104295, 111248, 118830, 139060, 158440, 166872, 190128, 190594, 208590, 237660, 278120, 285891, 316880, 333744, 381188, 417180, 475320, 476485, 556240, 571782, 762376, 834360, 950640, 952970, 1143564, 1429455, 1524752, 1620049, 1668720, 1905940, 2287128, 2858910, 3240098, 3811880, 4574256, 4860147, 5717820, 6480196, 7623760, 8100245, 9720294, 11435640, 12960392, 16200490, 19440588, 22871280, 24300735, 25920784, 32400980, 38881176, 48601470, 64801960, 77762352, 97202940, 129603920, 194405880, 388811760]

約数ペア:

[(1, 388811760), (2, 194405880), (3, 129603920), (4, 97202940), (5, 77762352), (6, 64801960), (8, 48601470), (10, 38881176), (12, 32400980), (15, 25920784), (16, 24300735), (17, 22871280), (20, 19440588), (24, 16200490), (30, 12960392), (34, 11435640), (40, 9720294), (48, 8100245), (51, 7623760), (60, 6480196), (68, 5717820), (80, 4860147), (85, 4574256), (102, 3811880), (120, 3240098), (136, 2858910), (170, 2287128), (204, 1905940), (233, 1668720), (240, 1620049), (255, 1524752), (272, 1429455), (340, 1143564), (408, 952970), (409, 950640), (466, 834360), (510, 762376), (680, 571782), (699, 556240), (816, 476485), (818, 475320), (932, 417180), (1020, 381188), (1165, 333744), (1227, 316880), (1360, 285891), (1398, 278120), (1636, 237660), (1864, 208590), (2040, 190594), (2045, 190128), (2330, 166872), (2454, 158440), (2796, 139060), (3272, 118830), (3495, 111248), (3728, 104295), (3961, 98160), (4080, 95297), (4090, 95064), (4660, 83436), (4908, 79220), (5592, 69530), (6135, 63376), (6544, 59415), (6953, 55920), (6990, 55624), (7922, 49080), (8180, 47532), (9320, 41718), (9816, 39610), (11184, 34765), (11883, 32720), (12270, 31688), (13906, 27960), (13980, 27812), (15844, 24540), (16360, 23766), (18640, 20859), (19632, 19805)]