1250720640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16741

約数の個数: 192

約数和(自身を含む): 4651395840

約数和(自身を除く): 3400675200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 16703, 18720, 24960, 33406, 37440, 50109, 66812, 74880, 83515, 100218, 133624, 150327, 167030, 200436, 217139, 250545, 267248, 300654, 334060, 400872, 434278, 501090, 534496, 601308, 651417, 668120, 751635, 801744, 868556, 1002180, 1068992, 1085695, 1202616, 1302834, 1336240, 1503270, 1603488, 1737112, 1954251, 2004360, 2137984, 2171390, 2405232, 2605668, 2672480, 3006540, 3206976, 3257085, 3474224, 3908502, 4008720, 4342780, 4810464, 5211336, 5344960, 6013080, 6413952, 6514170, 6948448, 7817004, 8017440, 8685560, 9620928, 9771255, 10422672, 10689920, 12026160, 13028340, 13896896, 15634008, 16034880, 17371120, 19241856, 19542510, 20845344, 24052320, 26056680, 27793792, 31268016, 32069760, 34742240, 39085020, 41690688, 48104640, 52113360, 62536032, 69484480, 78170040, 83381376, 96209280, 104226720, 125072064, 138968960, 156340080, 208453440, 250144128, 312680160, 416906880, 625360320, 1250720640]

約数ペア:

[(1, 1250720640), (2, 625360320), (3, 416906880), (4, 312680160), (5, 250144128), (6, 208453440), (8, 156340080), (9, 138968960), (10, 125072064), (12, 104226720), (13, 96209280), (15, 83381376), (16, 78170040), (18, 69484480), (20, 62536032), (24, 52113360), (26, 48104640), (30, 41690688), (32, 39085020), (36, 34742240), (39, 32069760), (40, 31268016), (45, 27793792), (48, 26056680), (52, 24052320), (60, 20845344), (64, 19542510), (65, 19241856), (72, 17371120), (78, 16034880), (80, 15634008), (90, 13896896), (96, 13028340), (104, 12026160), (117, 10689920), (120, 10422672), (128, 9771255), (130, 9620928), (144, 8685560), (156, 8017440), (160, 7817004), (180, 6948448), (192, 6514170), (195, 6413952), (208, 6013080), (234, 5344960), (240, 5211336), (260, 4810464), (288, 4342780), (312, 4008720), (320, 3908502), (360, 3474224), (384, 3257085), (390, 3206976), (416, 3006540), (468, 2672480), (480, 2605668), (520, 2405232), (576, 2171390), (585, 2137984), (624, 2004360), (640, 1954251), (720, 1737112), (780, 1603488), (832, 1503270), (936, 1336240), (960, 1302834), (1040, 1202616), (1152, 1085695), (1170, 1068992), (1248, 1002180), (1440, 868556), (1560, 801744), (1664, 751635), (1872, 668120), (1920, 651417), (2080, 601308), (2340, 534496), (2496, 501090), (2880, 434278), (3120, 400872), (3744, 334060), (4160, 300654), (4680, 267248), (4992, 250545), (5760, 217139), (6240, 200436), (7488, 167030), (8320, 150327), (9360, 133624), (12480, 100218), (14976, 83515), (16703, 74880), (18720, 66812), (24960, 50109), (33406, 37440)]