1440075960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 4801006080

約数和(自身を除く): 3360930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 103, 120, 142, 180, 206, 213, 284, 309, 355, 360, 412, 426, 515, 547, 568, 618, 639, 710, 824, 852, 927, 1030, 1065, 1094, 1236, 1278, 1420, 1545, 1641, 1704, 1854, 2060, 2130, 2188, 2472, 2556, 2735, 2840, 3090, 3195, 3282, 3708, 4120, 4260, 4376, 4635, 4923, 5112, 5470, 6180, 6390, 6564, 7313, 7416, 8205, 8520, 9270, 9846, 10940, 12360, 12780, 13128, 14626, 16410, 18540, 19692, 21880, 21939, 24615, 25560, 29252, 32820, 36565, 37080, 38837, 39384, 43878, 49230, 56341, 58504, 65640, 65817, 73130, 77674, 87756, 98460, 109695, 112682, 116511, 131634, 146260, 155348, 169023, 175512, 194185, 196920, 219390, 225364, 233022, 263268, 281705, 292520, 310696, 329085, 338046, 349533, 388370, 438780, 450728, 466044, 507069, 526536, 563410, 582555, 658170, 676092, 699066, 776740, 845115, 877560, 932088, 1014138, 1126820, 1165110, 1316340, 1352184, 1398132, 1553480, 1690230, 1747665, 2028276, 2253640, 2330220, 2535345, 2632680, 2796264, 3380460, 3495330, 4000211, 4056552, 4660440, 5070690, 6760920, 6990660, 8000422, 10141380, 12000633, 13981320, 16000844, 20001055, 20282760, 24001266, 32001688, 36001899, 40002110, 48002532, 60003165, 72003798, 80004220, 96005064, 120006330, 144007596, 160008440, 180009495, 240012660, 288015192, 360018990, 480025320, 720037980, 1440075960]

約数ペア:

[(1, 1440075960), (2, 720037980), (3, 480025320), (4, 360018990), (5, 288015192), (6, 240012660), (8, 180009495), (9, 160008440), (10, 144007596), (12, 120006330), (15, 96005064), (18, 80004220), (20, 72003798), (24, 60003165), (30, 48002532), (36, 40002110), (40, 36001899), (45, 32001688), (60, 24001266), (71, 20282760), (72, 20001055), (90, 16000844), (103, 13981320), (120, 12000633), (142, 10141380), (180, 8000422), (206, 6990660), (213, 6760920), (284, 5070690), (309, 4660440), (355, 4056552), (360, 4000211), (412, 3495330), (426, 3380460), (515, 2796264), (547, 2632680), (568, 2535345), (618, 2330220), (639, 2253640), (710, 2028276), (824, 1747665), (852, 1690230), (927, 1553480), (1030, 1398132), (1065, 1352184), (1094, 1316340), (1236, 1165110), (1278, 1126820), (1420, 1014138), (1545, 932088), (1641, 877560), (1704, 845115), (1854, 776740), (2060, 699066), (2130, 676092), (2188, 658170), (2472, 582555), (2556, 563410), (2735, 526536), (2840, 507069), (3090, 466044), (3195, 450728), (3282, 438780), (3708, 388370), (4120, 349533), (4260, 338046), (4376, 329085), (4635, 310696), (4923, 292520), (5112, 281705), (5470, 263268), (6180, 233022), (6390, 225364), (6564, 219390), (7313, 196920), (7416, 194185), (8205, 175512), (8520, 169023), (9270, 155348), (9846, 146260), (10940, 131634), (12360, 116511), (12780, 112682), (13128, 109695), (14626, 98460), (16410, 87756), (18540, 77674), (19692, 73130), (21880, 65817), (21939, 65640), (24615, 58504), (25560, 56341), (29252, 49230), (32820, 43878), (36565, 39384), (37080, 38837)]