289424340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9443

約数の個数: 120

約数和(自身を含む): 955822560

約数和(自身を除く): 666398220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 9403, 10260, 15390, 18806, 28209, 30780, 37612, 47015, 56418, 84627, 94030, 112836, 141045, 169254, 178657, 188060, 253881, 282090, 338508, 357314, 423135, 507762, 535971, 564180, 714628, 761643, 846270, 893285, 1015524, 1071942, 1269405, 1523286, 1607913, 1692540, 1786570, 2143884, 2538810, 2679855, 3046572, 3215826, 3573140, 3808215, 4823739, 5077620, 5359710, 6431652, 7616430, 8039565, 9647478, 10719420, 14471217, 15232860, 16079130, 19294956, 24118695, 28942434, 32158260, 48237390, 57884868, 72356085, 96474780, 144712170, 289424340]

約数ペア:

[(1, 289424340), (2, 144712170), (3, 96474780), (4, 72356085), (5, 57884868), (6, 48237390), (9, 32158260), (10, 28942434), (12, 24118695), (15, 19294956), (18, 16079130), (19, 15232860), (20, 14471217), (27, 10719420), (30, 9647478), (36, 8039565), (38, 7616430), (45, 6431652), (54, 5359710), (57, 5077620), (60, 4823739), (76, 3808215), (81, 3573140), (90, 3215826), (95, 3046572), (108, 2679855), (114, 2538810), (135, 2143884), (162, 1786570), (171, 1692540), (180, 1607913), (190, 1523286), (228, 1269405), (270, 1071942), (285, 1015524), (324, 893285), (342, 846270), (380, 761643), (405, 714628), (513, 564180), (540, 535971), (570, 507762), (684, 423135), (810, 357314), (855, 338508), (1026, 282090), (1140, 253881), (1539, 188060), (1620, 178657), (1710, 169254), (2052, 141045), (2565, 112836), (3078, 94030), (3420, 84627), (5130, 56418), (6156, 47015), (7695, 37612), (9403, 30780), (10260, 28209), (15390, 18806)]