31245120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 168

約数和(自身を含む): 113324640

約数和(自身を除く): 82079520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 571, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1142, 1216, 1368, 1440, 1520, 1710, 1713, 1824, 2280, 2284, 2736, 2855, 2880, 3040, 3420, 3426, 3648, 4560, 4568, 5139, 5472, 5710, 6080, 6840, 6852, 8565, 9120, 9136, 10278, 10849, 10944, 11420, 13680, 13704, 17130, 18240, 18272, 20556, 21698, 22840, 25695, 27360, 27408, 32547, 34260, 36544, 41112, 43396, 45680, 51390, 54245, 54720, 54816, 65094, 68520, 82224, 86792, 91360, 97641, 102780, 108490, 109632, 130188, 137040, 162735, 164448, 173584, 182720, 195282, 205560, 216980, 260376, 274080, 325470, 328896, 347168, 390564, 411120, 433960, 488205, 520752, 548160, 650940, 694336, 781128, 822240, 867920, 976410, 1041504, 1301880, 1562256, 1644480, 1735840, 1952820, 2083008, 2603760, 3124512, 3471680, 3905640, 5207520, 6249024, 7811280, 10415040, 15622560, 31245120]

約数ペア:

[(1, 31245120), (2, 15622560), (3, 10415040), (4, 7811280), (5, 6249024), (6, 5207520), (8, 3905640), (9, 3471680), (10, 3124512), (12, 2603760), (15, 2083008), (16, 1952820), (18, 1735840), (19, 1644480), (20, 1562256), (24, 1301880), (30, 1041504), (32, 976410), (36, 867920), (38, 822240), (40, 781128), (45, 694336), (48, 650940), (57, 548160), (60, 520752), (64, 488205), (72, 433960), (76, 411120), (80, 390564), (90, 347168), (95, 328896), (96, 325470), (114, 274080), (120, 260376), (144, 216980), (152, 205560), (160, 195282), (171, 182720), (180, 173584), (190, 164448), (192, 162735), (228, 137040), (240, 130188), (285, 109632), (288, 108490), (304, 102780), (320, 97641), (342, 91360), (360, 86792), (380, 82224), (456, 68520), (480, 65094), (570, 54816), (571, 54720), (576, 54245), (608, 51390), (684, 45680), (720, 43396), (760, 41112), (855, 36544), (912, 34260), (960, 32547), (1140, 27408), (1142, 27360), (1216, 25695), (1368, 22840), (1440, 21698), (1520, 20556), (1710, 18272), (1713, 18240), (1824, 17130), (2280, 13704), (2284, 13680), (2736, 11420), (2855, 10944), (2880, 10849), (3040, 10278), (3420, 9136), (3426, 9120), (3648, 8565), (4560, 6852), (4568, 6840), (5139, 6080), (5472, 5710)]