257708520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5144

約数の個数: 128

約数和(自身を含む): 877478400

約数和(自身を除く): 619769880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5077, 5640, 6345, 8460, 10152, 10154, 12690, 15231, 16920, 20308, 25380, 25385, 30462, 40616, 45693, 50760, 50770, 60924, 76155, 91386, 101540, 121848, 137079, 152310, 182772, 203080, 228465, 238619, 274158, 304620, 365544, 456930, 477238, 548316, 609240, 685395, 715857, 913860, 954476, 1096632, 1193095, 1370790, 1431714, 1827720, 1908952, 2147571, 2386190, 2741580, 2863428, 3579285, 4295142, 4772380, 5483160, 5726856, 6442713, 7158570, 8590284, 9544760, 10737855, 12885426, 14317140, 17180568, 21475710, 25770852, 28634280, 32213565, 42951420, 51541704, 64427130, 85902840, 128854260, 257708520]

約数ペア:

[(1, 257708520), (2, 128854260), (3, 85902840), (4, 64427130), (5, 51541704), (6, 42951420), (8, 32213565), (9, 28634280), (10, 25770852), (12, 21475710), (15, 17180568), (18, 14317140), (20, 12885426), (24, 10737855), (27, 9544760), (30, 8590284), (36, 7158570), (40, 6442713), (45, 5726856), (47, 5483160), (54, 4772380), (60, 4295142), (72, 3579285), (90, 2863428), (94, 2741580), (108, 2386190), (120, 2147571), (135, 1908952), (141, 1827720), (180, 1431714), (188, 1370790), (216, 1193095), (235, 1096632), (270, 954476), (282, 913860), (360, 715857), (376, 685395), (423, 609240), (470, 548316), (540, 477238), (564, 456930), (705, 365544), (846, 304620), (940, 274158), (1080, 238619), (1128, 228465), (1269, 203080), (1410, 182772), (1692, 152310), (1880, 137079), (2115, 121848), (2538, 101540), (2820, 91386), (3384, 76155), (4230, 60924), (5076, 50770), (5077, 50760), (5640, 45693), (6345, 40616), (8460, 30462), (10152, 25385), (10154, 25380), (12690, 20308), (15231, 16920)]