2851898160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{46237}}^1$

素因数の和:46510

約数の個数: 80

約数和(自身を含む): 8875476576

約数和(自身を除く): 6023578416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 46237, 61680, 92474, 138711, 184948, 231185, 277422, 369896, 462370, 554844, 693555, 739792, 924740, 1109688, 1387110, 1849480, 2219376, 2774220, 3698960, 5548440, 11096880, 11882909, 23765818, 35648727, 47531636, 59414545, 71297454, 95063272, 118829090, 142594908, 178243635, 190126544, 237658180, 285189816, 356487270, 475316360, 570379632, 712974540, 950632720, 1425949080, 2851898160]

約数ペア:

[(1, 2851898160), (2, 1425949080), (3, 950632720), (4, 712974540), (5, 570379632), (6, 475316360), (8, 356487270), (10, 285189816), (12, 237658180), (15, 190126544), (16, 178243635), (20, 142594908), (24, 118829090), (30, 95063272), (40, 71297454), (48, 59414545), (60, 47531636), (80, 35648727), (120, 23765818), (240, 11882909), (257, 11096880), (514, 5548440), (771, 3698960), (1028, 2774220), (1285, 2219376), (1542, 1849480), (2056, 1387110), (2570, 1109688), (3084, 924740), (3855, 739792), (4112, 693555), (5140, 554844), (6168, 462370), (7710, 369896), (10280, 277422), (12336, 231185), (15420, 184948), (20560, 138711), (30840, 92474), (46237, 61680)]